172290377266

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2729}}^1\times {\mathrm{28723}}^1$

素因数の和:31618

約数の個数: 32

約数和(自身を含む): 297355443840

約数和(自身を除く): 125065066574

約数列:

[1, 2, 7, 14, 157, 314, 1099, 2198, 2729, 5458, 19103, 28723, 38206, 57446, 201061, 402122, 428453, 856906, 2999171, 4509511, 5998342, 9019022, 31566577, 63133154, 78385067, 156770134, 548695469, 1097390938, 12306455519, 24612911038, 86145188633, 172290377266]

約数ペア:

[(1, 172290377266), (2, 86145188633), (7, 24612911038), (14, 12306455519), (157, 1097390938), (314, 548695469), (1099, 156770134), (2198, 78385067), (2729, 63133154), (5458, 31566577), (19103, 9019022), (28723, 5998342), (38206, 4509511), (57446, 2999171), (201061, 856906), (402122, 428453)]