31199881212

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:617

約数の個数: 192

約数和(自身を含む): 83886243840

約数和(自身を除く): 52686362628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 127, 159, 167, 212, 254, 257, 318, 334, 381, 477, 501, 508, 514, 636, 668, 762, 771, 954, 1002, 1028, 1143, 1431, 1503, 1524, 1542, 1908, 2004, 2286, 2313, 2862, 3006, 3084, 3429, 4509, 4572, 4626, 5724, 6012, 6731, 6858, 6939, 8851, 9018, 9252, 13462, 13621, 13716, 13878, 17702, 18036, 20193, 21209, 26553, 26924, 27242, 27756, 32639, 35404, 40386, 40863, 42418, 42919, 53106, 54484, 60579, 63627, 65278, 79659, 80772, 81726, 84836, 85838, 97917, 106212, 121158, 122589, 127254, 128757, 130556, 159318, 163452, 171676, 181737, 190881, 195834, 238977, 242316, 245178, 254508, 257514, 293751, 318636, 363474, 367767, 381762, 386271, 391668, 477954, 490356, 515028, 572643, 587502, 726948, 735534, 763524, 772542, 881253, 955908, 1124077, 1145286, 1158813, 1175004, 1471068, 1545084, 1729867, 1762506, 2248154, 2274707, 2290572, 2317626, 3372231, 3459734, 3525012, 4496308, 4549414, 4635252, 5189601, 5450713, 6744462, 6824121, 6919468, 9098828, 10116693, 10379202, 10901426, 13488924, 13648242, 15568803, 16352139, 20233386, 20472363, 20758404, 21802852, 27296484, 30350079, 31137606, 32704278, 40466772, 40944726, 46706409, 49056417, 60700158, 61417089, 62275212, 65408556, 81889452, 93412818, 98112834, 121400316, 122834178, 147169251, 186825636, 196225668, 245668356, 288887789, 294338502, 577775578, 588677004, 866663367, 1155551156, 1733326734, 2599990101, 3466653468, 5199980202, 7799970303, 10399960404, 15599940606, 31199881212]

約数ペア:

[(1, 31199881212), (2, 15599940606), (3, 10399960404), (4, 7799970303), (6, 5199980202), (9, 3466653468), (12, 2599990101), (18, 1733326734), (27, 1155551156), (36, 866663367), (53, 588677004), (54, 577775578), (106, 294338502), (108, 288887789), (127, 245668356), (159, 196225668), (167, 186825636), (212, 147169251), (254, 122834178), (257, 121400316), (318, 98112834), (334, 93412818), (381, 81889452), (477, 65408556), (501, 62275212), (508, 61417089), (514, 60700158), (636, 49056417), (668, 46706409), (762, 40944726), (771, 40466772), (954, 32704278), (1002, 31137606), (1028, 30350079), (1143, 27296484), (1431, 21802852), (1503, 20758404), (1524, 20472363), (1542, 20233386), (1908, 16352139), (2004, 15568803), (2286, 13648242), (2313, 13488924), (2862, 10901426), (3006, 10379202), (3084, 10116693), (3429, 9098828), (4509, 6919468), (4572, 6824121), (4626, 6744462), (5724, 5450713), (6012, 5189601), (6731, 4635252), (6858, 4549414), (6939, 4496308), (8851, 3525012), (9018, 3459734), (9252, 3372231), (13462, 2317626), (13621, 2290572), (13716, 2274707), (13878, 2248154), (17702, 1762506), (18036, 1729867), (20193, 1545084), (21209, 1471068), (26553, 1175004), (26924, 1158813), (27242, 1145286), (27756, 1124077), (32639, 955908), (35404, 881253), (40386, 772542), (40863, 763524), (42418, 735534), (42919, 726948), (53106, 587502), (54484, 572643), (60579, 515028), (63627, 490356), (65278, 477954), (79659, 391668), (80772, 386271), (81726, 381762), (84836, 367767), (85838, 363474), (97917, 318636), (106212, 293751), (121158, 257514), (122589, 254508), (127254, 245178), (128757, 242316), (130556, 238977), (159318, 195834), (163452, 190881), (171676, 181737)]