71549872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{11437}}^1$

素因数の和:11485

約数の個数: 40

約数和(自身を含む): 153177696

約数和(自身を除く): 81627824

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 3128, 6256, 11437, 22874, 45748, 91496, 182992, 194429, 263051, 388858, 526102, 777716, 1052204, 1555432, 2104408, 3110864, 4208816, 4471867, 8943734, 17887468, 35774936, 71549872]

約数ペア:

[(1, 71549872), (2, 35774936), (4, 17887468), (8, 8943734), (16, 4471867), (17, 4208816), (23, 3110864), (34, 2104408), (46, 1555432), (68, 1052204), (92, 777716), (136, 526102), (184, 388858), (272, 263051), (368, 194429), (391, 182992), (782, 91496), (1564, 45748), (3128, 22874), (6256, 11437)]