66912340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{17891}}^1$

素因数の和:17928

約数の個数: 48

約数和(自身を含む): 162316224

約数和(自身を除く): 95403884

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 17891, 35782, 71564, 89455, 178910, 196801, 304147, 357820, 393602, 608294, 787204, 984005, 1216588, 1520735, 1968010, 3041470, 3345617, 3936020, 6082940, 6691234, 13382468, 16728085, 33456170, 66912340]

約数ペア:

[(1, 66912340), (2, 33456170), (4, 16728085), (5, 13382468), (10, 6691234), (11, 6082940), (17, 3936020), (20, 3345617), (22, 3041470), (34, 1968010), (44, 1520735), (55, 1216588), (68, 984005), (85, 787204), (110, 608294), (170, 393602), (187, 357820), (220, 304147), (340, 196801), (374, 178910), (748, 89455), (935, 71564), (1870, 35782), (3740, 17891)]