78289328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{12979}}^1$

素因数の和:13029

約数の個数: 40

約数和(自身を含む): 168999600

約数和(自身を除く): 90710272

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 3016, 6032, 12979, 25958, 51916, 103832, 168727, 207664, 337454, 376391, 674908, 752782, 1349816, 1505564, 2699632, 3011128, 4893083, 6022256, 9786166, 19572332, 39144664, 78289328]

約数ペア:

[(1, 78289328), (2, 39144664), (4, 19572332), (8, 9786166), (13, 6022256), (16, 4893083), (26, 3011128), (29, 2699632), (52, 1505564), (58, 1349816), (104, 752782), (116, 674908), (208, 376391), (232, 337454), (377, 207664), (464, 168727), (754, 103832), (1508, 51916), (3016, 25958), (6032, 12979)]