87365852

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{487}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 180364800

約数和(自身を除く): 92998948

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 149, 172, 298, 301, 487, 596, 602, 974, 1043, 1204, 1948, 2086, 3409, 4172, 6407, 6818, 12814, 13636, 20941, 25628, 41882, 44849, 72563, 83764, 89698, 145126, 146587, 179396, 290252, 293174, 507941, 586348, 1015882, 2031764, 3120209, 6240418, 12480836, 21841463, 43682926, 87365852]

約数ペア:

[(1, 87365852), (2, 43682926), (4, 21841463), (7, 12480836), (14, 6240418), (28, 3120209), (43, 2031764), (86, 1015882), (149, 586348), (172, 507941), (298, 293174), (301, 290252), (487, 179396), (596, 146587), (602, 145126), (974, 89698), (1043, 83764), (1204, 72563), (1948, 44849), (2086, 41882), (3409, 25628), (4172, 20941), (6407, 13636), (6818, 12814)]