180374222

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{2297}}^1$

素因数の和:2456

約数の個数: 32

約数和(自身を含む): 317675520

約数和(自身を除く): 137301298

約数列:

[1, 2, 7, 14, 71, 79, 142, 158, 497, 553, 994, 1106, 2297, 4594, 5609, 11218, 16079, 32158, 39263, 78526, 163087, 181463, 326174, 362926, 1141609, 1270241, 2283218, 2540482, 12883873, 25767746, 90187111, 180374222]

約数ペア:

[(1, 180374222), (2, 90187111), (7, 25767746), (14, 12883873), (71, 2540482), (79, 2283218), (142, 1270241), (158, 1141609), (497, 362926), (553, 326174), (994, 181463), (1106, 163087), (2297, 78526), (4594, 39263), (5609, 32158), (11218, 16079)]