87386364

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{20747}}^1$

素因数の和:20776

約数の個数: 60

約数和(自身を含む): 246029784

約数和(自身を除く): 158643420

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 20747, 41494, 62241, 82988, 124482, 186723, 248964, 269711, 373446, 539422, 560169, 746892, 809133, 1078844, 1120338, 1618266, 1680507, 2240676, 2427399, 3236532, 3361014, 4854798, 6722028, 7282197, 9709596, 14564394, 21846591, 29128788, 43693182, 87386364]

約数ペア:

[(1, 87386364), (2, 43693182), (3, 29128788), (4, 21846591), (6, 14564394), (9, 9709596), (12, 7282197), (13, 6722028), (18, 4854798), (26, 3361014), (27, 3236532), (36, 2427399), (39, 2240676), (52, 1680507), (54, 1618266), (78, 1120338), (81, 1078844), (108, 809133), (117, 746892), (156, 560169), (162, 539422), (234, 373446), (324, 269711), (351, 248964), (468, 186723), (702, 124482), (1053, 82988), (1404, 62241), (2106, 41494), (4212, 20747)]