161471608

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{4243}}^1$

素因数の和:4387

約数の個数: 32

約数和(自身を含む): 311679360

約数和(自身を除く): 150207752

約数列:

[1, 2, 4, 8, 67, 71, 134, 142, 268, 284, 536, 568, 4243, 4757, 8486, 9514, 16972, 19028, 33944, 38056, 284281, 301253, 568562, 602506, 1137124, 1205012, 2274248, 2410024, 20183951, 40367902, 80735804, 161471608]

約数ペア:

[(1, 161471608), (2, 80735804), (4, 40367902), (8, 20183951), (67, 2410024), (71, 2274248), (134, 1205012), (142, 1137124), (268, 602506), (284, 568562), (536, 301253), (568, 284281), (4243, 38056), (4757, 33944), (8486, 19028), (9514, 16972)]