31861251942

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{7877}}^1\times {\mathrm{3989}}^1$

素因数の和:11897

約数の個数: 48

約数和(自身を含む): 69027351120

約数和(自身を除く): 37166099178

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 3989, 7877, 7978, 11967, 15754, 23631, 23934, 47262, 51857, 102401, 103714, 155571, 204802, 307203, 311142, 614406, 674141, 1331213, 1348282, 2022423, 2662426, 3993639, 4044846, 7987278, 31421353, 62842706, 94264059, 188528118, 408477589, 816955178, 1225432767, 2450865534, 5310208657, 10620417314, 15930625971, 31861251942]

約数ペア:

[(1, 31861251942), (2, 15930625971), (3, 10620417314), (6, 5310208657), (13, 2450865534), (26, 1225432767), (39, 816955178), (78, 408477589), (169, 188528118), (338, 94264059), (507, 62842706), (1014, 31421353), (3989, 7987278), (7877, 4044846), (7978, 3993639), (11967, 2662426), (15754, 2022423), (23631, 1348282), (23934, 1331213), (47262, 674141), (51857, 614406), (102401, 311142), (103714, 307203), (155571, 204802)]