128783084

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{7451}}^1$

素因数の和:7633

約数の個数: 24

約数和(自身を含む): 234738000

約数和(自身を除く): 105954916

約数列:

[1, 2, 4, 29, 58, 116, 149, 298, 596, 4321, 7451, 8642, 14902, 17284, 29804, 216079, 432158, 864316, 1110199, 2220398, 4440796, 32195771, 64391542, 128783084]

約数ペア:

[(1, 128783084), (2, 64391542), (4, 32195771), (29, 4440796), (58, 2220398), (116, 1110199), (149, 864316), (298, 432158), (596, 216079), (4321, 29804), (7451, 17284), (8642, 14902)]