81645708

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{63587}}^1$

素因数の和:63701

約数の個数: 24

約数和(自身を含む): 192290112

約数和(自身を除く): 110644404

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 63587, 127174, 190761, 254348, 381522, 763044, 6803809, 13607618, 20411427, 27215236, 40822854, 81645708]

約数ペア:

[(1, 81645708), (2, 40822854), (3, 27215236), (4, 20411427), (6, 13607618), (12, 6803809), (107, 763044), (214, 381522), (321, 254348), (428, 190761), (642, 127174), (1284, 63587)]