31802716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 67151952

約数和(自身を除く): 35349236

約数列:

[1, 2, 4, 11, 17, 22, 34, 41, 44, 61, 68, 82, 122, 164, 187, 244, 289, 374, 451, 578, 671, 697, 748, 902, 1037, 1156, 1342, 1394, 1804, 2074, 2501, 2684, 2788, 3179, 4148, 5002, 6358, 7667, 10004, 11407, 11849, 12716, 15334, 17629, 22814, 23698, 27511, 30668, 35258, 42517, 45628, 47396, 55022, 70516, 85034, 110044, 130339, 170068, 193919, 260678, 387838, 467687, 521356, 722789, 775676, 935374, 1445578, 1870748, 2891156, 7950679, 15901358, 31802716]

約数ペア:

[(1, 31802716), (2, 15901358), (4, 7950679), (11, 2891156), (17, 1870748), (22, 1445578), (34, 935374), (41, 775676), (44, 722789), (61, 521356), (68, 467687), (82, 387838), (122, 260678), (164, 193919), (187, 170068), (244, 130339), (289, 110044), (374, 85034), (451, 70516), (578, 55022), (671, 47396), (697, 45628), (748, 42517), (902, 35258), (1037, 30668), (1156, 27511), (1342, 23698), (1394, 22814), (1804, 17629), (2074, 15334), (2501, 12716), (2684, 11849), (2788, 11407), (3179, 10004), (4148, 7667), (5002, 6358)]