71660158

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 114573312

約数和(自身を除く): 42913154

約数列:

[1, 2, 31, 62, 71, 73, 142, 146, 223, 446, 2201, 2263, 4402, 4526, 5183, 6913, 10366, 13826, 15833, 16279, 31666, 32558, 160673, 321346, 490823, 504649, 981646, 1009298, 1155809, 2311618, 35830079, 71660158]

約数ペア:

[(1, 71660158), (2, 35830079), (31, 2311618), (62, 1155809), (71, 1009298), (73, 981646), (142, 504649), (146, 490823), (223, 321346), (446, 160673), (2201, 32558), (2263, 31666), (4402, 16279), (4526, 15833), (5183, 13826), (6913, 10366)]