87983308

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{21089}}^1$

素因数の和:21249

約数の個数: 24

約数和(自身を含む): 177156000

約数和(自身を除く): 89172692

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 21089, 42178, 84356, 147623, 295246, 590492, 3142261, 6284522, 12569044, 21995827, 43991654, 87983308]

約数ペア:

[(1, 87983308), (2, 43991654), (4, 21995827), (7, 12569044), (14, 6284522), (28, 3142261), (149, 590492), (298, 295246), (596, 147623), (1043, 84356), (2086, 42178), (4172, 21089)]