72786512

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{571}}^1$

素因数の和:867

約数の個数: 40

約数和(自身を含む): 146395392

約数和(自身を除く): 73608880

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 257, 496, 514, 571, 1028, 1142, 2056, 2284, 4112, 4568, 7967, 9136, 15934, 17701, 31868, 35402, 63736, 70804, 127472, 141608, 146747, 283216, 293494, 586988, 1173976, 2347952, 4549157, 9098314, 18196628, 36393256, 72786512]

約数ペア:

[(1, 72786512), (2, 36393256), (4, 18196628), (8, 9098314), (16, 4549157), (31, 2347952), (62, 1173976), (124, 586988), (248, 293494), (257, 283216), (496, 146747), (514, 141608), (571, 127472), (1028, 70804), (1142, 63736), (2056, 35402), (2284, 31868), (4112, 17701), (4568, 15934), (7967, 9136)]