79872512

素因数分解:

$2^9\times {\mathrm{73}}^1\times {\mathrm{2137}}^1$

素因数の和:2228

約数の個数: 40

約数和(自身を含む): 161850876

約数和(自身を除く): 81978364

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 256, 292, 512, 584, 1168, 2137, 2336, 4274, 4672, 8548, 9344, 17096, 18688, 34192, 37376, 68384, 136768, 156001, 273536, 312002, 547072, 624004, 1094144, 1248008, 2496016, 4992032, 9984064, 19968128, 39936256, 79872512]

約数ペア:

[(1, 79872512), (2, 39936256), (4, 19968128), (8, 9984064), (16, 4992032), (32, 2496016), (64, 1248008), (73, 1094144), (128, 624004), (146, 547072), (256, 312002), (292, 273536), (512, 156001), (584, 136768), (1168, 68384), (2137, 37376), (2336, 34192), (4274, 18688), (4672, 17096), (8548, 9344)]