820325622

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:885

約数の個数: 64

約数和(自身を含む): 1732243968

約数和(自身を除く): 911918346

約数列:

[1, 2, 3, 6, 41, 67, 71, 82, 123, 134, 142, 201, 213, 246, 402, 426, 701, 1402, 2103, 2747, 2911, 4206, 4757, 5494, 5822, 8241, 8733, 9514, 14271, 16482, 17466, 28542, 28741, 46967, 49771, 57482, 86223, 93934, 99542, 140901, 149313, 172446, 195037, 281802, 298626, 390074, 585111, 1170222, 1925647, 2040611, 3334657, 3851294, 4081222, 5776941, 6121833, 6669314, 10003971, 11553882, 12243666, 20007942, 136720937, 273441874, 410162811, 820325622]

約数ペア:

[(1, 820325622), (2, 410162811), (3, 273441874), (6, 136720937), (41, 20007942), (67, 12243666), (71, 11553882), (82, 10003971), (123, 6669314), (134, 6121833), (142, 5776941), (201, 4081222), (213, 3851294), (246, 3334657), (402, 2040611), (426, 1925647), (701, 1170222), (1402, 585111), (2103, 390074), (2747, 298626), (2911, 281802), (4206, 195037), (4757, 172446), (5494, 149313), (5822, 140901), (8241, 99542), (8733, 93934), (9514, 86223), (14271, 57482), (16482, 49771), (17466, 46967), (28542, 28741)]