66405906

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1889}}^1$

素因数の和:1941

約数の個数: 80

約数和(自身を含む): 175633920

約数和(自身を除く): 109228014

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 81, 93, 126, 162, 186, 189, 217, 279, 378, 434, 558, 567, 651, 837, 1134, 1302, 1674, 1889, 1953, 2511, 3778, 3906, 5022, 5667, 5859, 11334, 11718, 13223, 17001, 17577, 26446, 34002, 35154, 39669, 51003, 58559, 79338, 102006, 117118, 119007, 153009, 175677, 238014, 306018, 351354, 357021, 409913, 527031, 714042, 819826, 1054062, 1071063, 1229739, 1581093, 2142126, 2459478, 3162186, 3689217, 4743279, 7378434, 9486558, 11067651, 22135302, 33202953, 66405906]

約数ペア:

[(1, 66405906), (2, 33202953), (3, 22135302), (6, 11067651), (7, 9486558), (9, 7378434), (14, 4743279), (18, 3689217), (21, 3162186), (27, 2459478), (31, 2142126), (42, 1581093), (54, 1229739), (62, 1071063), (63, 1054062), (81, 819826), (93, 714042), (126, 527031), (162, 409913), (186, 357021), (189, 351354), (217, 306018), (279, 238014), (378, 175677), (434, 153009), (558, 119007), (567, 117118), (651, 102006), (837, 79338), (1134, 58559), (1302, 51003), (1674, 39669), (1889, 35154), (1953, 34002), (2511, 26446), (3778, 17577), (3906, 17001), (5022, 13223), (5667, 11718), (5859, 11334)]