78921544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{3343}}^1$

素因数の和:3589

約数の個数: 32

約数和(自身を含む): 160110720

約数和(自身を除く): 81189176

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 227, 454, 908, 1816, 2951, 3343, 5902, 6686, 11804, 13372, 23608, 26744, 43459, 86918, 173836, 347672, 758861, 1517722, 3035444, 6070888, 9865193, 19730386, 39460772, 78921544]

約数ペア:

[(1, 78921544), (2, 39460772), (4, 19730386), (8, 9865193), (13, 6070888), (26, 3035444), (52, 1517722), (104, 758861), (227, 347672), (454, 173836), (908, 86918), (1816, 43459), (2951, 26744), (3343, 23608), (5902, 13372), (6686, 11804)]