73279856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{617}}^1$

素因数の和:1209

約数の個数: 40

約数和(自身を含む): 153417264

約数和(自身を除く): 80137408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 571, 617, 1142, 1234, 2284, 2468, 4568, 4936, 7423, 8021, 9136, 9872, 14846, 16042, 29692, 32084, 59384, 64168, 118768, 128336, 352307, 704614, 1409228, 2818456, 4579991, 5636912, 9159982, 18319964, 36639928, 73279856]

約数ペア:

[(1, 73279856), (2, 36639928), (4, 18319964), (8, 9159982), (13, 5636912), (16, 4579991), (26, 2818456), (52, 1409228), (104, 704614), (208, 352307), (571, 128336), (617, 118768), (1142, 64168), (1234, 59384), (2284, 32084), (2468, 29692), (4568, 16042), (4936, 14846), (7423, 9872), (8021, 9136)]