63707728

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 148561920

約数和(自身を除く): 84854192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 59, 62, 112, 118, 124, 217, 236, 248, 311, 413, 434, 472, 496, 622, 826, 868, 944, 1244, 1652, 1736, 1829, 2177, 2488, 3304, 3472, 3658, 4354, 4976, 6608, 7316, 8708, 9641, 12803, 14632, 17416, 18349, 19282, 25606, 29264, 34832, 36698, 38564, 51212, 67487, 73396, 77128, 102424, 128443, 134974, 146792, 154256, 204848, 256886, 269948, 293584, 513772, 539896, 568819, 1027544, 1079792, 1137638, 2055088, 2275276, 3981733, 4550552, 7963466, 9101104, 15926932, 31853864, 63707728]

約数ペア:

[(1, 63707728), (2, 31853864), (4, 15926932), (7, 9101104), (8, 7963466), (14, 4550552), (16, 3981733), (28, 2275276), (31, 2055088), (56, 1137638), (59, 1079792), (62, 1027544), (112, 568819), (118, 539896), (124, 513772), (217, 293584), (236, 269948), (248, 256886), (311, 204848), (413, 154256), (434, 146792), (472, 134974), (496, 128443), (622, 102424), (826, 77128), (868, 73396), (944, 67487), (1244, 51212), (1652, 38564), (1736, 36698), (1829, 34832), (2177, 29264), (2488, 25606), (3304, 19282), (3472, 18349), (3658, 17416), (4354, 14632), (4976, 12803), (6608, 9641), (7316, 8708)]