81163464

素因数分解:

$2^3\times 3^1\times {\mathrm{521}}^1\times {\mathrm{6491}}^1$

素因数の和:7021

約数の個数: 32

約数和(自身を含む): 203329440

約数和(自身を除く): 122165976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 521, 1042, 1563, 2084, 3126, 4168, 6252, 6491, 12504, 12982, 19473, 25964, 38946, 51928, 77892, 155784, 3381811, 6763622, 10145433, 13527244, 20290866, 27054488, 40581732, 81163464]

約数ペア:

[(1, 81163464), (2, 40581732), (3, 27054488), (4, 20290866), (6, 13527244), (8, 10145433), (12, 6763622), (24, 3381811), (521, 155784), (1042, 77892), (1563, 51928), (2084, 38946), (3126, 25964), (4168, 19473), (6252, 12982), (6491, 12504)]