81876662

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{971}}^1$

素因数の和:1316

約数の個数: 32

約数和(自身を含む): 148366080

約数和(自身を除く): 66489418

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 317, 634, 971, 1942, 2219, 4438, 6023, 6797, 12046, 13594, 18449, 36898, 42161, 84322, 129143, 258286, 307807, 615614, 2154649, 4309298, 5848333, 11696666, 40938331, 81876662]

約数ペア:

[(1, 81876662), (2, 40938331), (7, 11696666), (14, 5848333), (19, 4309298), (38, 2154649), (133, 615614), (266, 307807), (317, 258286), (634, 129143), (971, 84322), (1942, 42161), (2219, 36898), (4438, 18449), (6023, 13594), (6797, 12046)]