79555216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5387}}^1$

素因数の和:5479

約数の個数: 40

約数和(自身を含む): 168364224

約数和(自身を除く): 88809008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 3692, 5387, 7384, 10774, 14768, 21548, 43096, 70031, 86192, 140062, 280124, 382477, 560248, 764954, 1120496, 1529908, 3059816, 4972201, 6119632, 9944402, 19888804, 39777608, 79555216]

約数ペア:

[(1, 79555216), (2, 39777608), (4, 19888804), (8, 9944402), (13, 6119632), (16, 4972201), (26, 3059816), (52, 1529908), (71, 1120496), (104, 764954), (142, 560248), (208, 382477), (284, 280124), (568, 140062), (923, 86192), (1136, 70031), (1846, 43096), (3692, 21548), (5387, 14768), (7384, 10774)]