68807778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1601}}^1$

素因数の和:1667

約数の個数: 64

約数和(自身を含む): 161481600

約数和(自身を除く): 92673822

約数列:

[1, 2, 3, 6, 13, 19, 26, 29, 38, 39, 57, 58, 78, 87, 114, 174, 247, 377, 494, 551, 741, 754, 1102, 1131, 1482, 1601, 1653, 2262, 3202, 3306, 4803, 7163, 9606, 14326, 20813, 21489, 30419, 41626, 42978, 46429, 60838, 62439, 91257, 92858, 124878, 139287, 182514, 278574, 395447, 603577, 790894, 882151, 1186341, 1207154, 1764302, 1810731, 2372682, 2646453, 3621462, 5292906, 11467963, 22935926, 34403889, 68807778]

約数ペア:

[(1, 68807778), (2, 34403889), (3, 22935926), (6, 11467963), (13, 5292906), (19, 3621462), (26, 2646453), (29, 2372682), (38, 1810731), (39, 1764302), (57, 1207154), (58, 1186341), (78, 882151), (87, 790894), (114, 603577), (174, 395447), (247, 278574), (377, 182514), (494, 139287), (551, 124878), (741, 92858), (754, 91257), (1102, 62439), (1131, 60838), (1482, 46429), (1601, 42978), (1653, 41626), (2262, 30419), (3202, 21489), (3306, 20813), (4803, 14326), (7163, 9606)]