131730222

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 295593984

約数和(自身を除く): 163863762

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 157, 186, 314, 347, 403, 471, 694, 806, 942, 1041, 1209, 2041, 2082, 2418, 4082, 4511, 4867, 6123, 9022, 9734, 10757, 12246, 13533, 14601, 21514, 27066, 29202, 32271, 54479, 63271, 64542, 108958, 126542, 139841, 163437, 189813, 279682, 326874, 379626, 419523, 708227, 839046, 1416454, 1688849, 2124681, 3377698, 4249362, 5066547, 10133094, 21955037, 43910074, 65865111, 131730222]

約数ペア:

[(1, 131730222), (2, 65865111), (3, 43910074), (6, 21955037), (13, 10133094), (26, 5066547), (31, 4249362), (39, 3377698), (62, 2124681), (78, 1688849), (93, 1416454), (157, 839046), (186, 708227), (314, 419523), (347, 379626), (403, 326874), (471, 279682), (694, 189813), (806, 163437), (942, 139841), (1041, 126542), (1209, 108958), (2041, 64542), (2082, 63271), (2418, 54479), (4082, 32271), (4511, 29202), (4867, 27066), (6123, 21514), (9022, 14601), (9734, 13533), (10757, 12246)]