51613433179

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{223}}^1\times {\mathrm{379}}^1$

素因数の和:741

約数の個数: 72

約数和(自身を含む): 67110650880

約数和(自身を除く): 15497217701

約数列:

[1, 7, 11, 49, 77, 103, 121, 223, 379, 539, 721, 847, 1133, 1561, 2453, 2653, 4169, 5047, 5929, 7931, 10927, 12463, 17171, 18571, 22969, 26983, 29183, 39037, 45859, 55517, 84517, 87241, 120197, 160783, 188881, 204281, 252659, 273259, 321013, 429407, 591619, 610687, 929687, 1125481, 1322167, 1768613, 1912813, 2247091, 2779249, 3005849, 4141333, 4723477, 6507809, 8705251, 10226557, 12380291, 19454743, 21040943, 33064339, 45554663, 60936757, 71585899, 95757761, 136183201, 231450373, 426557299, 501101293, 670304327, 1053335371, 4692130289, 7373347597, 51613433179]

約数ペア:

[(1, 51613433179), (7, 7373347597), (11, 4692130289), (49, 1053335371), (77, 670304327), (103, 501101293), (121, 426557299), (223, 231450373), (379, 136183201), (539, 95757761), (721, 71585899), (847, 60936757), (1133, 45554663), (1561, 33064339), (2453, 21040943), (2653, 19454743), (4169, 12380291), (5047, 10226557), (5929, 8705251), (7931, 6507809), (10927, 4723477), (12463, 4141333), (17171, 3005849), (18571, 2779249), (22969, 2247091), (26983, 1912813), (29183, 1768613), (39037, 1322167), (45859, 1125481), (55517, 929687), (84517, 610687), (87241, 591619), (120197, 429407), (160783, 321013), (188881, 273259), (204281, 252659)]