68987394

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:189

約数の個数: 144

約数和(自身を含む): 190146528

約数和(自身を除く): 121159134

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 43, 49, 51, 63, 86, 98, 102, 107, 119, 126, 129, 147, 153, 214, 238, 258, 294, 301, 306, 321, 357, 387, 441, 602, 642, 714, 731, 749, 774, 833, 882, 903, 963, 1071, 1462, 1498, 1666, 1806, 1819, 1926, 2107, 2142, 2193, 2247, 2499, 2709, 3638, 4214, 4386, 4494, 4601, 4998, 5117, 5243, 5418, 5457, 6321, 6579, 6741, 7497, 9202, 10234, 10486, 10914, 12642, 12733, 13158, 13482, 13803, 14994, 15351, 15729, 16371, 18963, 25466, 27606, 30702, 31458, 32207, 32742, 35819, 37926, 38199, 41409, 46053, 47187, 64414, 71638, 76398, 78217, 82818, 89131, 92106, 94374, 96621, 107457, 114597, 156434, 178262, 193242, 214914, 225449, 229194, 234651, 267393, 289863, 322371, 450898, 469302, 534786, 547519, 579726, 644742, 676347, 703953, 802179, 1095038, 1352694, 1407906, 1604358, 1642557, 2029041, 3285114, 3832633, 4058082, 4927671, 7665266, 9855342, 11497899, 22995798, 34493697, 68987394]

約数ペア:

[(1, 68987394), (2, 34493697), (3, 22995798), (6, 11497899), (7, 9855342), (9, 7665266), (14, 4927671), (17, 4058082), (18, 3832633), (21, 3285114), (34, 2029041), (42, 1642557), (43, 1604358), (49, 1407906), (51, 1352694), (63, 1095038), (86, 802179), (98, 703953), (102, 676347), (107, 644742), (119, 579726), (126, 547519), (129, 534786), (147, 469302), (153, 450898), (214, 322371), (238, 289863), (258, 267393), (294, 234651), (301, 229194), (306, 225449), (321, 214914), (357, 193242), (387, 178262), (441, 156434), (602, 114597), (642, 107457), (714, 96621), (731, 94374), (749, 92106), (774, 89131), (833, 82818), (882, 78217), (903, 76398), (963, 71638), (1071, 64414), (1462, 47187), (1498, 46053), (1666, 41409), (1806, 38199), (1819, 37926), (1926, 35819), (2107, 32742), (2142, 32207), (2193, 31458), (2247, 30702), (2499, 27606), (2709, 25466), (3638, 18963), (4214, 16371), (4386, 15729), (4494, 15351), (4601, 14994), (4998, 13803), (5117, 13482), (5243, 13158), (5418, 12733), (5457, 12642), (6321, 10914), (6579, 10486), (6741, 10234), (7497, 9202)]