71379568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{601}}^1$

素因数の和:1193

約数の個数: 40

約数和(自身を含む): 149445296

約数和(自身を除く): 78065728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 571, 601, 1142, 1202, 2284, 2404, 4568, 4808, 7423, 7813, 9136, 9616, 14846, 15626, 29692, 31252, 59384, 62504, 118768, 125008, 343171, 686342, 1372684, 2745368, 4461223, 5490736, 8922446, 17844892, 35689784, 71379568]

約数ペア:

[(1, 71379568), (2, 35689784), (4, 17844892), (8, 8922446), (13, 5490736), (16, 4461223), (26, 2745368), (52, 1372684), (104, 686342), (208, 343171), (571, 125008), (601, 118768), (1142, 62504), (1202, 59384), (2284, 31252), (2404, 29692), (4568, 15626), (4808, 14846), (7423, 9616), (7813, 9136)]