77911626

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 176940288

約数和(自身を除く): 99028662

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 137, 138, 274, 299, 317, 411, 598, 634, 822, 897, 951, 1781, 1794, 1902, 3151, 3562, 4121, 5343, 6302, 7291, 8242, 9453, 10686, 12363, 14582, 18906, 21873, 24726, 40963, 43429, 43746, 81926, 86858, 94783, 122889, 130287, 189566, 245778, 260574, 284349, 564577, 568698, 998867, 1129154, 1693731, 1997734, 2996601, 3387462, 5993202, 12985271, 25970542, 38955813, 77911626]

約数ペア:

[(1, 77911626), (2, 38955813), (3, 25970542), (6, 12985271), (13, 5993202), (23, 3387462), (26, 2996601), (39, 1997734), (46, 1693731), (69, 1129154), (78, 998867), (137, 568698), (138, 564577), (274, 284349), (299, 260574), (317, 245778), (411, 189566), (598, 130287), (634, 122889), (822, 94783), (897, 86858), (951, 81926), (1781, 43746), (1794, 43429), (1902, 40963), (3151, 24726), (3562, 21873), (4121, 18906), (5343, 14582), (6302, 12363), (7291, 10686), (8242, 9453)]