42171012

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{359}}^1$

素因数の和:633

約数の個数: 72

約数和(自身を含む): 115577280

約数和(自身を除く): 73406268

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 251, 359, 468, 502, 718, 753, 1004, 1077, 1436, 1506, 2154, 2259, 3012, 3231, 3263, 4308, 4518, 4667, 6462, 6526, 9036, 9334, 9789, 12924, 13052, 14001, 18668, 19578, 28002, 29367, 39156, 42003, 56004, 58734, 84006, 90109, 117468, 168012, 180218, 270327, 360436, 540654, 810981, 1081308, 1171417, 1621962, 2342834, 3243924, 3514251, 4685668, 7028502, 10542753, 14057004, 21085506, 42171012]

約数ペア:

[(1, 42171012), (2, 21085506), (3, 14057004), (4, 10542753), (6, 7028502), (9, 4685668), (12, 3514251), (13, 3243924), (18, 2342834), (26, 1621962), (36, 1171417), (39, 1081308), (52, 810981), (78, 540654), (117, 360436), (156, 270327), (234, 180218), (251, 168012), (359, 117468), (468, 90109), (502, 84006), (718, 58734), (753, 56004), (1004, 42003), (1077, 39156), (1436, 29367), (1506, 28002), (2154, 19578), (2259, 18668), (3012, 14001), (3231, 13052), (3263, 12924), (4308, 9789), (4518, 9334), (4667, 9036), (6462, 6526)]