51573548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 100618560

約数和(自身を除く): 49045012

約数列:

[1, 2, 4, 13, 26, 52, 61, 71, 122, 142, 229, 244, 284, 458, 793, 916, 923, 1586, 1846, 2977, 3172, 3692, 4331, 5954, 8662, 11908, 13969, 16259, 17324, 27938, 32518, 55876, 56303, 65036, 112606, 181597, 211367, 225212, 363194, 422734, 726388, 845468, 991799, 1983598, 3967196, 12893387, 25786774, 51573548]

約数ペア:

[(1, 51573548), (2, 25786774), (4, 12893387), (13, 3967196), (26, 1983598), (52, 991799), (61, 845468), (71, 726388), (122, 422734), (142, 363194), (229, 225212), (244, 211367), (284, 181597), (458, 112606), (793, 65036), (916, 56303), (923, 55876), (1586, 32518), (1846, 27938), (2977, 17324), (3172, 16259), (3692, 13969), (4331, 11908), (5954, 8662)]