71666028

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{40627}}^1$

素因数の和:40651

約数の個数: 54

約数和(自身を含む): 210737436

約数和(自身を除く): 139071408

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 40627, 81254, 121881, 162508, 243762, 284389, 365643, 487524, 568778, 731286, 853167, 1137556, 1462572, 1706334, 1990723, 2559501, 3412668, 3981446, 5119002, 5972169, 7962892, 10238004, 11944338, 17916507, 23888676, 35833014, 71666028]

約数ペア:

[(1, 71666028), (2, 35833014), (3, 23888676), (4, 17916507), (6, 11944338), (7, 10238004), (9, 7962892), (12, 5972169), (14, 5119002), (18, 3981446), (21, 3412668), (28, 2559501), (36, 1990723), (42, 1706334), (49, 1462572), (63, 1137556), (84, 853167), (98, 731286), (126, 568778), (147, 487524), (196, 365643), (252, 284389), (294, 243762), (441, 162508), (588, 121881), (882, 81254), (1764, 40627)]