73747037

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 102245760

約数和(自身を除く): 28498723

約数列:

[1, 7, 13, 17, 19, 91, 119, 133, 169, 193, 221, 247, 323, 1183, 1351, 1547, 1729, 2261, 2509, 2873, 3211, 3281, 3667, 4199, 17563, 20111, 22477, 22967, 25669, 29393, 32617, 42653, 47671, 54587, 62339, 228319, 298571, 333697, 382109, 436373, 554489, 619723, 810407, 3881423, 4338061, 5672849, 10535291, 73747037]

約数ペア:

[(1, 73747037), (7, 10535291), (13, 5672849), (17, 4338061), (19, 3881423), (91, 810407), (119, 619723), (133, 554489), (169, 436373), (193, 382109), (221, 333697), (247, 298571), (323, 228319), (1183, 62339), (1351, 54587), (1547, 47671), (1729, 42653), (2261, 32617), (2509, 29393), (2873, 25669), (3211, 22967), (3281, 22477), (3667, 20111), (4199, 17563)]