158064904

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{2309}}^1$

素因数の和:2557

約数の個数: 32

約数和(自身を含む): 304920000

約数和(自身を除く): 146855096

約数列:

[1, 2, 4, 8, 43, 86, 172, 199, 344, 398, 796, 1592, 2309, 4618, 8557, 9236, 17114, 18472, 34228, 68456, 99287, 198574, 397148, 459491, 794296, 918982, 1837964, 3675928, 19758113, 39516226, 79032452, 158064904]

約数ペア:

[(1, 158064904), (2, 79032452), (4, 39516226), (8, 19758113), (43, 3675928), (86, 1837964), (172, 918982), (199, 794296), (344, 459491), (398, 397148), (796, 198574), (1592, 99287), (2309, 68456), (4618, 34228), (8557, 18472), (9236, 17114)]