158840668

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1571}}^1$

素因数の和:1762

約数の個数: 48

約数和(自身を含む): 333817344

約数和(自身を除く): 174976676

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 157, 161, 314, 322, 628, 644, 1099, 1571, 2198, 3142, 3611, 4396, 6284, 7222, 10997, 14444, 21994, 25277, 36133, 43988, 50554, 72266, 101108, 144532, 246647, 252931, 493294, 505862, 986588, 1011724, 1726529, 3453058, 5672881, 6906116, 11345762, 22691524, 39710167, 79420334, 158840668]

約数ペア:

[(1, 158840668), (2, 79420334), (4, 39710167), (7, 22691524), (14, 11345762), (23, 6906116), (28, 5672881), (46, 3453058), (92, 1726529), (157, 1011724), (161, 986588), (314, 505862), (322, 493294), (628, 252931), (644, 246647), (1099, 144532), (1571, 101108), (2198, 72266), (3142, 50554), (3611, 43988), (4396, 36133), (6284, 25277), (7222, 21994), (10997, 14444)]