64755404

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1223}}^1$

素因数の和:1326

約数の個数: 48

約数和(自身を含む): 135991296

約数和(自身を除く): 71235892

約数列:

[1, 2, 4, 7, 14, 28, 31, 61, 62, 122, 124, 217, 244, 427, 434, 854, 868, 1223, 1708, 1891, 2446, 3782, 4892, 7564, 8561, 13237, 17122, 26474, 34244, 37913, 52948, 74603, 75826, 149206, 151652, 265391, 298412, 522221, 530782, 1044442, 1061564, 2088884, 2312693, 4625386, 9250772, 16188851, 32377702, 64755404]

約数ペア:

[(1, 64755404), (2, 32377702), (4, 16188851), (7, 9250772), (14, 4625386), (28, 2312693), (31, 2088884), (61, 1061564), (62, 1044442), (122, 530782), (124, 522221), (217, 298412), (244, 265391), (427, 151652), (434, 149206), (854, 75826), (868, 74603), (1223, 52948), (1708, 37913), (1891, 34244), (2446, 26474), (3782, 17122), (4892, 13237), (7564, 8561)]