157213238

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{11833}}^1$

素因数の和:11928

約数の個数: 32

約数和(自身を含む): 294240576

約数和(自身を除く): 137027338

約数列:

[1, 2, 7, 13, 14, 26, 73, 91, 146, 182, 511, 949, 1022, 1898, 6643, 11833, 13286, 23666, 82831, 153829, 165662, 307658, 863809, 1076803, 1727618, 2153606, 6046663, 11229517, 12093326, 22459034, 78606619, 157213238]

約数ペア:

[(1, 157213238), (2, 78606619), (7, 22459034), (13, 12093326), (14, 11229517), (26, 6046663), (73, 2153606), (91, 1727618), (146, 1076803), (182, 863809), (511, 307658), (949, 165662), (1022, 153829), (1898, 82831), (6643, 23666), (11833, 13286)]