71789056

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{4523}}^1$

素因数の和:4572

約数の個数: 40

約数和(自身を含む): 148097664

約数和(自身を除く): 76308608

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 4523, 7936, 9046, 15872, 18092, 36184, 72368, 140213, 144736, 280426, 289472, 560852, 578944, 1121704, 1157888, 2243408, 2315776, 4486816, 8973632, 17947264, 35894528, 71789056]

約数ペア:

[(1, 71789056), (2, 35894528), (4, 17947264), (8, 8973632), (16, 4486816), (31, 2315776), (32, 2243408), (62, 1157888), (64, 1121704), (124, 578944), (128, 560852), (248, 289472), (256, 280426), (496, 144736), (512, 140213), (992, 72368), (1984, 36184), (3968, 18092), (4523, 15872), (7936, 9046)]