68833864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{12823}}^1$

素因数の和:12901

約数の個数: 32

約数和(自身を含む): 143115840

約数和(自身を除く): 74281976

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 12823, 25646, 51292, 102584, 141053, 282106, 564212, 782203, 1128424, 1564406, 3128812, 6257624, 8604233, 17208466, 34416932, 68833864]

約数ペア:

[(1, 68833864), (2, 34416932), (4, 17208466), (8, 8604233), (11, 6257624), (22, 3128812), (44, 1564406), (61, 1128424), (88, 782203), (122, 564212), (244, 282106), (488, 141053), (671, 102584), (1342, 51292), (2684, 25646), (5368, 12823)]