140757416

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 293058000

約数和(自身を除く): 152300584

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 89, 116, 136, 178, 232, 356, 401, 493, 712, 802, 986, 1513, 1604, 1972, 2581, 3026, 3208, 3944, 5162, 6052, 6817, 10324, 11629, 12104, 13634, 20648, 23258, 27268, 35689, 43877, 46516, 54536, 71378, 87754, 93032, 142756, 175508, 197693, 285512, 351016, 395386, 606713, 790772, 1034981, 1213426, 1581544, 2069962, 2426852, 4139924, 4853704, 8279848, 17594677, 35189354, 70378708, 140757416]

約数ペア:

[(1, 140757416), (2, 70378708), (4, 35189354), (8, 17594677), (17, 8279848), (29, 4853704), (34, 4139924), (58, 2426852), (68, 2069962), (89, 1581544), (116, 1213426), (136, 1034981), (178, 790772), (232, 606713), (356, 395386), (401, 351016), (493, 285512), (712, 197693), (802, 175508), (986, 142756), (1513, 93032), (1604, 87754), (1972, 71378), (2581, 54536), (3026, 46516), (3208, 43877), (3944, 35689), (5162, 27268), (6052, 23258), (6817, 20648), (10324, 13634), (11629, 12104)]