31133928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3943}}^1$

素因数の和:4006

約数の個数: 64

約数和(自身を含む): 90869760

約数和(自身を除く): 59735832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2632, 3943, 3948, 7886, 7896, 11829, 15772, 23658, 27601, 31544, 47316, 55202, 82803, 94632, 110404, 165606, 185321, 220808, 331212, 370642, 555963, 662424, 741284, 1111926, 1297247, 1482568, 2223852, 2594494, 3891741, 4447704, 5188988, 7783482, 10377976, 15566964, 31133928]

約数ペア:

[(1, 31133928), (2, 15566964), (3, 10377976), (4, 7783482), (6, 5188988), (7, 4447704), (8, 3891741), (12, 2594494), (14, 2223852), (21, 1482568), (24, 1297247), (28, 1111926), (42, 741284), (47, 662424), (56, 555963), (84, 370642), (94, 331212), (141, 220808), (168, 185321), (188, 165606), (282, 110404), (329, 94632), (376, 82803), (564, 55202), (658, 47316), (987, 31544), (1128, 27601), (1316, 23658), (1974, 15772), (2632, 11829), (3943, 7896), (3948, 7886)]