40831812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{521}}^1$

素因数の和:849

約数の個数: 72

約数和(自身を含む): 118564992

約数和(自身を除く): 77733180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 311, 521, 622, 933, 1042, 1244, 1563, 1866, 2084, 2177, 2799, 3126, 3647, 3732, 4354, 4689, 5598, 6252, 6531, 7294, 8708, 9378, 10941, 11196, 13062, 14588, 18756, 19593, 21882, 26124, 32823, 39186, 43764, 65646, 78372, 131292, 162031, 324062, 486093, 648124, 972186, 1134217, 1458279, 1944372, 2268434, 2916558, 3402651, 4536868, 5833116, 6805302, 10207953, 13610604, 20415906, 40831812]

約数ペア:

[(1, 40831812), (2, 20415906), (3, 13610604), (4, 10207953), (6, 6805302), (7, 5833116), (9, 4536868), (12, 3402651), (14, 2916558), (18, 2268434), (21, 1944372), (28, 1458279), (36, 1134217), (42, 972186), (63, 648124), (84, 486093), (126, 324062), (252, 162031), (311, 131292), (521, 78372), (622, 65646), (933, 43764), (1042, 39186), (1244, 32823), (1563, 26124), (1866, 21882), (2084, 19593), (2177, 18756), (2799, 14588), (3126, 13062), (3647, 11196), (3732, 10941), (4354, 9378), (4689, 8708), (5598, 7294), (6252, 6531)]