78788332

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 161711872

約数和(自身を除く): 82923540

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 163, 244, 283, 326, 427, 566, 652, 854, 1132, 1141, 1708, 1981, 2282, 3962, 4564, 7924, 9943, 17263, 19886, 34526, 39772, 46129, 69052, 69601, 92258, 120841, 139202, 184516, 241682, 278404, 322903, 483364, 645806, 1291612, 2813869, 5627738, 11255476, 19697083, 39394166, 78788332]

約数ペア:

[(1, 78788332), (2, 39394166), (4, 19697083), (7, 11255476), (14, 5627738), (28, 2813869), (61, 1291612), (122, 645806), (163, 483364), (244, 322903), (283, 278404), (326, 241682), (427, 184516), (566, 139202), (652, 120841), (854, 92258), (1132, 69601), (1141, 69052), (1708, 46129), (1981, 39772), (2282, 34526), (3962, 19886), (4564, 17263), (7924, 9943)]