81884664

素因数分解:

$2^3\times 3^2\times {\mathrm{461}}^1\times {\mathrm{2467}}^1$

素因数の和:2940

約数の個数: 48

約数和(自身を含む): 222342120

約数和(自身を除く): 140457456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 461, 922, 1383, 1844, 2467, 2766, 3688, 4149, 4934, 5532, 7401, 8298, 9868, 11064, 14802, 16596, 19736, 22203, 29604, 33192, 44406, 59208, 88812, 177624, 1137287, 2274574, 3411861, 4549148, 6823722, 9098296, 10235583, 13647444, 20471166, 27294888, 40942332, 81884664]

約数ペア:

[(1, 81884664), (2, 40942332), (3, 27294888), (4, 20471166), (6, 13647444), (8, 10235583), (9, 9098296), (12, 6823722), (18, 4549148), (24, 3411861), (36, 2274574), (72, 1137287), (461, 177624), (922, 88812), (1383, 59208), (1844, 44406), (2467, 33192), (2766, 29604), (3688, 22203), (4149, 19736), (4934, 16596), (5532, 14802), (7401, 11064), (8298, 9868)]