80427494

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2207}}^1$

素因数の和:2372

約数の個数: 32

約数和(自身を含む): 146257920

約数和(自身を除く): 65830426

約数列:

[1, 2, 7, 14, 19, 38, 133, 137, 266, 274, 959, 1918, 2207, 2603, 4414, 5206, 15449, 18221, 30898, 36442, 41933, 83866, 293531, 302359, 587062, 604718, 2116513, 4233026, 5744821, 11489642, 40213747, 80427494]

約数ペア:

[(1, 80427494), (2, 40213747), (7, 11489642), (14, 5744821), (19, 4233026), (38, 2116513), (133, 604718), (137, 587062), (266, 302359), (274, 293531), (959, 83866), (1918, 41933), (2207, 36442), (2603, 30898), (4414, 18221), (5206, 15449)]