31645194

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:140

約数の個数: 128

約数和(自身を含む): 83607552

約数和(自身を除く): 51962358

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 23, 34, 41, 42, 46, 47, 51, 69, 82, 94, 102, 119, 123, 138, 141, 161, 238, 246, 282, 287, 322, 329, 357, 391, 483, 574, 658, 697, 714, 782, 799, 861, 943, 966, 987, 1081, 1173, 1394, 1598, 1722, 1886, 1927, 1974, 2091, 2162, 2346, 2397, 2737, 2829, 3243, 3854, 4182, 4794, 4879, 5474, 5593, 5658, 5781, 6486, 6601, 7567, 8211, 9758, 11186, 11562, 13202, 13489, 14637, 15134, 16031, 16422, 16779, 18377, 19803, 22701, 26978, 29274, 32062, 32759, 33558, 36754, 39606, 40467, 44321, 45402, 48093, 55131, 65518, 80934, 88642, 96186, 98277, 110262, 112217, 128639, 132963, 196554, 224434, 229313, 257278, 265926, 310247, 336651, 385917, 458626, 620494, 673302, 687939, 753457, 771834, 930741, 1375878, 1506914, 1861482, 2260371, 4520742, 5274199, 10548398, 15822597, 31645194]

約数ペア:

[(1, 31645194), (2, 15822597), (3, 10548398), (6, 5274199), (7, 4520742), (14, 2260371), (17, 1861482), (21, 1506914), (23, 1375878), (34, 930741), (41, 771834), (42, 753457), (46, 687939), (47, 673302), (51, 620494), (69, 458626), (82, 385917), (94, 336651), (102, 310247), (119, 265926), (123, 257278), (138, 229313), (141, 224434), (161, 196554), (238, 132963), (246, 128639), (282, 112217), (287, 110262), (322, 98277), (329, 96186), (357, 88642), (391, 80934), (483, 65518), (574, 55131), (658, 48093), (697, 45402), (714, 44321), (782, 40467), (799, 39606), (861, 36754), (943, 33558), (966, 32759), (987, 32062), (1081, 29274), (1173, 26978), (1394, 22701), (1598, 19803), (1722, 18377), (1886, 16779), (1927, 16422), (1974, 16031), (2091, 15134), (2162, 14637), (2346, 13489), (2397, 13202), (2737, 11562), (2829, 11186), (3243, 9758), (3854, 8211), (4182, 7567), (4794, 6601), (4879, 6486), (5474, 5781), (5593, 5658)]