42821604

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{677}}^1$

素因数の和:945

約数の個数: 72

約数和(自身を含む): 124383168

約数和(自身を除く): 81561564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 251, 252, 502, 677, 753, 1004, 1354, 1506, 1757, 2031, 2259, 2708, 3012, 3514, 4062, 4518, 4739, 5271, 6093, 7028, 8124, 9036, 9478, 10542, 12186, 14217, 15813, 18956, 21084, 24372, 28434, 31626, 42651, 56868, 63252, 85302, 169927, 170604, 339854, 509781, 679708, 1019562, 1189489, 1529343, 2039124, 2378978, 3058686, 3568467, 4757956, 6117372, 7136934, 10705401, 14273868, 21410802, 42821604]

約数ペア:

[(1, 42821604), (2, 21410802), (3, 14273868), (4, 10705401), (6, 7136934), (7, 6117372), (9, 4757956), (12, 3568467), (14, 3058686), (18, 2378978), (21, 2039124), (28, 1529343), (36, 1189489), (42, 1019562), (63, 679708), (84, 509781), (126, 339854), (251, 170604), (252, 169927), (502, 85302), (677, 63252), (753, 56868), (1004, 42651), (1354, 31626), (1506, 28434), (1757, 24372), (2031, 21084), (2259, 18956), (2708, 15813), (3012, 14217), (3514, 12186), (4062, 10542), (4518, 9478), (4739, 9036), (5271, 8124), (6093, 7028)]