77771512

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{337}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 180573120

約数和(自身を除く): 102801608

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 317, 337, 364, 634, 674, 728, 1268, 1348, 2219, 2359, 2536, 2696, 4121, 4381, 4438, 4718, 8242, 8762, 8876, 9436, 16484, 17524, 17752, 18872, 28847, 30667, 32968, 35048, 57694, 61334, 106829, 115388, 122668, 213658, 230776, 245336, 427316, 747803, 854632, 1388777, 1495606, 2777554, 2991212, 5555108, 5982424, 9721439, 11110216, 19442878, 38885756, 77771512]

約数ペア:

[(1, 77771512), (2, 38885756), (4, 19442878), (7, 11110216), (8, 9721439), (13, 5982424), (14, 5555108), (26, 2991212), (28, 2777554), (52, 1495606), (56, 1388777), (91, 854632), (104, 747803), (182, 427316), (317, 245336), (337, 230776), (364, 213658), (634, 122668), (674, 115388), (728, 106829), (1268, 61334), (1348, 57694), (2219, 35048), (2359, 32968), (2536, 30667), (2696, 28847), (4121, 18872), (4381, 17752), (4438, 17524), (4718, 16484), (8242, 9436), (8762, 8876)]