86873656

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{809}}^1$

素因数の和:1279

約数の個数: 32

約数和(自身を含む): 168739200

約数和(自身を除く): 81865544

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 433, 809, 866, 1618, 1732, 3236, 3464, 6472, 13423, 25079, 26846, 50158, 53692, 100316, 107384, 200632, 350297, 700594, 1401188, 2802376, 10859207, 21718414, 43436828, 86873656]

約数ペア:

[(1, 86873656), (2, 43436828), (4, 21718414), (8, 10859207), (31, 2802376), (62, 1401188), (124, 700594), (248, 350297), (433, 200632), (809, 107384), (866, 100316), (1618, 53692), (1732, 50158), (3236, 26846), (3464, 25079), (6472, 13423)]