68964784

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1249}}^1$

素因数の和:1310

約数の個数: 80

約数和(自身を含む): 167400000

約数和(自身を除く): 98435216

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 34, 56, 58, 68, 112, 116, 119, 136, 203, 232, 238, 272, 406, 464, 476, 493, 812, 952, 986, 1249, 1624, 1904, 1972, 2498, 3248, 3451, 3944, 4996, 6902, 7888, 8743, 9992, 13804, 17486, 19984, 21233, 27608, 34972, 36221, 42466, 55216, 69944, 72442, 84932, 139888, 144884, 148631, 169864, 253547, 289768, 297262, 339728, 507094, 579536, 594524, 615757, 1014188, 1189048, 1231514, 2028376, 2378096, 2463028, 4056752, 4310299, 4926056, 8620598, 9852112, 17241196, 34482392, 68964784]

約数ペア:

[(1, 68964784), (2, 34482392), (4, 17241196), (7, 9852112), (8, 8620598), (14, 4926056), (16, 4310299), (17, 4056752), (28, 2463028), (29, 2378096), (34, 2028376), (56, 1231514), (58, 1189048), (68, 1014188), (112, 615757), (116, 594524), (119, 579536), (136, 507094), (203, 339728), (232, 297262), (238, 289768), (272, 253547), (406, 169864), (464, 148631), (476, 144884), (493, 139888), (812, 84932), (952, 72442), (986, 69944), (1249, 55216), (1624, 42466), (1904, 36221), (1972, 34972), (2498, 27608), (3248, 21233), (3451, 19984), (3944, 17486), (4996, 13804), (6902, 9992), (7888, 8743)]