161029072

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{467}}^1\times {\mathrm{937}}^1$

素因数の和:1435

約数の個数: 40

約数和(自身を含む): 326604096

約数和(自身を除く): 165575024

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 467, 934, 937, 1868, 1874, 3736, 3748, 7472, 7496, 10741, 14992, 21482, 21551, 42964, 43102, 85928, 86204, 171856, 172408, 344816, 437579, 875158, 1750316, 3500632, 7001264, 10064317, 20128634, 40257268, 80514536, 161029072]

約数ペア:

[(1, 161029072), (2, 80514536), (4, 40257268), (8, 20128634), (16, 10064317), (23, 7001264), (46, 3500632), (92, 1750316), (184, 875158), (368, 437579), (467, 344816), (934, 172408), (937, 171856), (1868, 86204), (1874, 85928), (3736, 43102), (3748, 42964), (7472, 21551), (7496, 21482), (10741, 14992)]