81559674

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{3389}}^1$

素因数の和:3595

約数の個数: 48

約数和(自身を含む): 203074560

約数和(自身を除く): 121514886

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 191, 382, 573, 1146, 1337, 1719, 2674, 3389, 3438, 4011, 6778, 8022, 10167, 12033, 20334, 23723, 24066, 30501, 47446, 61002, 71169, 142338, 213507, 427014, 647299, 1294598, 1941897, 3883794, 4531093, 5825691, 9062186, 11651382, 13593279, 27186558, 40779837, 81559674]

約数ペア:

[(1, 81559674), (2, 40779837), (3, 27186558), (6, 13593279), (7, 11651382), (9, 9062186), (14, 5825691), (18, 4531093), (21, 3883794), (42, 1941897), (63, 1294598), (126, 647299), (191, 427014), (382, 213507), (573, 142338), (1146, 71169), (1337, 61002), (1719, 47446), (2674, 30501), (3389, 24066), (3438, 23723), (4011, 20334), (6778, 12033), (8022, 10167)]