64710998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1039}}^1$

素因数の和:1220

約数の個数: 32

約数和(自身を含む): 112320000

約数和(自身を除く): 47609002

約数列:

[1, 2, 11, 19, 22, 38, 149, 209, 298, 418, 1039, 1639, 2078, 2831, 3278, 5662, 11429, 19741, 22858, 31141, 39482, 62282, 154811, 217151, 309622, 434302, 1702921, 2941409, 3405842, 5882818, 32355499, 64710998]

約数ペア:

[(1, 64710998), (2, 32355499), (11, 5882818), (19, 3405842), (22, 2941409), (38, 1702921), (149, 434302), (209, 309622), (298, 217151), (418, 154811), (1039, 62282), (1639, 39482), (2078, 31141), (2831, 22858), (3278, 19741), (5662, 11429)]