7876720644

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{216703}}^1$

素因数の和:216956

約数の個数: 48

約数和(自身を含む): 19877824512

約数和(自身を除く): 12001103868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 233, 466, 699, 932, 1398, 2796, 3029, 6058, 9087, 12116, 18174, 36348, 216703, 433406, 650109, 866812, 1300218, 2600436, 2817139, 5634278, 8451417, 11268556, 16902834, 33805668, 50491799, 100983598, 151475397, 201967196, 302950794, 605901588, 656393387, 1312786774, 1969180161, 2625573548, 3938360322, 7876720644]

約数ペア:

[(1, 7876720644), (2, 3938360322), (3, 2625573548), (4, 1969180161), (6, 1312786774), (12, 656393387), (13, 605901588), (26, 302950794), (39, 201967196), (52, 151475397), (78, 100983598), (156, 50491799), (233, 33805668), (466, 16902834), (699, 11268556), (932, 8451417), (1398, 5634278), (2796, 2817139), (3029, 2600436), (6058, 1300218), (9087, 866812), (12116, 650109), (18174, 433406), (36348, 216703)]