78272978

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 136512000

約数和(自身を除く): 58239022

約数列:

[1, 2, 7, 14, 149, 157, 239, 298, 314, 478, 1043, 1099, 1673, 2086, 2198, 3346, 23393, 35611, 37523, 46786, 71222, 75046, 163751, 249277, 262661, 327502, 498554, 525322, 5590927, 11181854, 39136489, 78272978]

約数ペア:

[(1, 78272978), (2, 39136489), (7, 11181854), (14, 5590927), (149, 525322), (157, 498554), (239, 327502), (298, 262661), (314, 249277), (478, 163751), (1043, 75046), (1099, 71222), (1673, 46786), (2086, 37523), (2198, 35611), (3346, 23393)]