64658916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{677}}^1$

素因数の和:1073

約数の個数: 72

約数和(自身を含む): 187561920

約数和(自身を除く): 122903004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 379, 677, 758, 1137, 1354, 1516, 2031, 2274, 2653, 2708, 3411, 4062, 4548, 4739, 5306, 6093, 6822, 7959, 8124, 9478, 10612, 12186, 13644, 14217, 15918, 18956, 23877, 24372, 28434, 31836, 42651, 47754, 56868, 85302, 95508, 170604, 256583, 513166, 769749, 1026332, 1539498, 1796081, 2309247, 3078996, 3592162, 4618494, 5388243, 7184324, 9236988, 10776486, 16164729, 21552972, 32329458, 64658916]

約数ペア:

[(1, 64658916), (2, 32329458), (3, 21552972), (4, 16164729), (6, 10776486), (7, 9236988), (9, 7184324), (12, 5388243), (14, 4618494), (18, 3592162), (21, 3078996), (28, 2309247), (36, 1796081), (42, 1539498), (63, 1026332), (84, 769749), (126, 513166), (252, 256583), (379, 170604), (677, 95508), (758, 85302), (1137, 56868), (1354, 47754), (1516, 42651), (2031, 31836), (2274, 28434), (2653, 24372), (2708, 23877), (3411, 18956), (4062, 15918), (4548, 14217), (4739, 13644), (5306, 12186), (6093, 10612), (6822, 9478), (7959, 8124)]