67578992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{571}}^1$

素因数の和:1161

約数の個数: 40

約数和(自身を含む): 141501360

約数和(自身を除く): 73922368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 569, 571, 1138, 1142, 2276, 2284, 4552, 4568, 7397, 7423, 9104, 9136, 14794, 14846, 29588, 29692, 59176, 59384, 118352, 118768, 324899, 649798, 1299596, 2599192, 4223687, 5198384, 8447374, 16894748, 33789496, 67578992]

約数ペア:

[(1, 67578992), (2, 33789496), (4, 16894748), (8, 8447374), (13, 5198384), (16, 4223687), (26, 2599192), (52, 1299596), (104, 649798), (208, 324899), (569, 118768), (571, 118352), (1138, 59384), (1142, 59176), (2276, 29692), (2284, 29588), (4552, 14846), (4568, 14794), (7397, 9136), (7423, 9104)]