87221512

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21937}}^1$

素因数の和:22021

約数の個数: 32

約数和(自身を含む): 189544320

約数和(自身を除く): 102322808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 21937, 43874, 87748, 153559, 175496, 307118, 614236, 1228472, 1557527, 3115054, 6230108, 10902689, 12460216, 21805378, 43610756, 87221512]

約数ペア:

[(1, 87221512), (2, 43610756), (4, 21805378), (7, 12460216), (8, 10902689), (14, 6230108), (28, 3115054), (56, 1557527), (71, 1228472), (142, 614236), (284, 307118), (497, 175496), (568, 153559), (994, 87748), (1988, 43874), (3976, 21937)]