161571522

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{78509}}^1$

素因数の和:78535

約数の個数: 32

約数和(自身を含む): 376848000

約数和(自身を除く): 215276478

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 78509, 157018, 235527, 471054, 549563, 1099126, 1648689, 3297378, 3846941, 7693882, 11540823, 23081646, 26928587, 53857174, 80785761, 161571522]

約数ペア:

[(1, 161571522), (2, 80785761), (3, 53857174), (6, 26928587), (7, 23081646), (14, 11540823), (21, 7693882), (42, 3846941), (49, 3297378), (98, 1648689), (147, 1099126), (294, 549563), (343, 471054), (686, 235527), (1029, 157018), (2058, 78509)]