66123652

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 136604160

約数和(自身を除く): 70480508

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 239, 241, 287, 478, 482, 574, 956, 964, 1148, 1673, 1687, 3346, 3374, 6692, 6748, 9799, 9881, 19598, 19762, 39196, 39524, 57599, 68593, 69167, 115198, 137186, 138334, 230396, 274372, 276668, 403193, 806386, 1612772, 2361559, 4723118, 9446236, 16530913, 33061826, 66123652]

約数ペア:

[(1, 66123652), (2, 33061826), (4, 16530913), (7, 9446236), (14, 4723118), (28, 2361559), (41, 1612772), (82, 806386), (164, 403193), (239, 276668), (241, 274372), (287, 230396), (478, 138334), (482, 137186), (574, 115198), (956, 69167), (964, 68593), (1148, 57599), (1673, 39524), (1687, 39196), (3346, 19762), (3374, 19598), (6692, 9881), (6748, 9799)]