85720648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{3631}}^1$

素因数の和:3877

約数の個数: 32

約数和(自身を含む): 173900160

約数和(自身を除く): 88179512

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 227, 454, 908, 1816, 2951, 3631, 5902, 7262, 11804, 14524, 23608, 29048, 47203, 94406, 188812, 377624, 824237, 1648474, 3296948, 6593896, 10715081, 21430162, 42860324, 85720648]

約数ペア:

[(1, 85720648), (2, 42860324), (4, 21430162), (8, 10715081), (13, 6593896), (26, 3296948), (52, 1648474), (104, 824237), (227, 377624), (454, 188812), (908, 94406), (1816, 47203), (2951, 29048), (3631, 23608), (5902, 14524), (7262, 11804)]