128450998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2719}}^1$

素因数の和:2836

約数の個数: 32

約数和(自身を含む): 219340800

約数和(自身を除く): 90889802

約数列:

[1, 2, 13, 23, 26, 46, 79, 158, 299, 598, 1027, 1817, 2054, 2719, 3634, 5438, 23621, 35347, 47242, 62537, 70694, 125074, 214801, 429602, 812981, 1625962, 2792413, 4940423, 5584826, 9880846, 64225499, 128450998]

約数ペア:

[(1, 128450998), (2, 64225499), (13, 9880846), (23, 5584826), (26, 4940423), (46, 2792413), (79, 1625962), (158, 812981), (299, 429602), (598, 214801), (1027, 125074), (1817, 70694), (2054, 62537), (2719, 47242), (3634, 35347), (5438, 23621)]