71481816

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{141829}}^1$

素因数の和:141848

約数の個数: 48

約数和(自身を含む): 221254800

約数和(自身を除く): 149772984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 141829, 283658, 425487, 567316, 850974, 992803, 1134632, 1276461, 1701948, 1985606, 2552922, 2978409, 3403896, 3971212, 5105844, 5956818, 7942424, 8935227, 10211688, 11913636, 17870454, 23827272, 35740908, 71481816]

約数ペア:

[(1, 71481816), (2, 35740908), (3, 23827272), (4, 17870454), (6, 11913636), (7, 10211688), (8, 8935227), (9, 7942424), (12, 5956818), (14, 5105844), (18, 3971212), (21, 3403896), (24, 2978409), (28, 2552922), (36, 1985606), (42, 1701948), (56, 1276461), (63, 1134632), (72, 992803), (84, 850974), (126, 567316), (168, 425487), (252, 283658), (504, 141829)]