80703539

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 36

約数和(自身を含む): 102894120

約数和(自身を除く): 22190581

約数列:

[1, 7, 17, 41, 49, 119, 139, 287, 289, 697, 833, 973, 2009, 2023, 2363, 4879, 5699, 6811, 11849, 14161, 16541, 34153, 39893, 40171, 82943, 96883, 115787, 279251, 281197, 580601, 678181, 1647011, 1968379, 4747267, 11529077, 80703539]

約数ペア:

[(1, 80703539), (7, 11529077), (17, 4747267), (41, 1968379), (49, 1647011), (119, 678181), (139, 580601), (287, 281197), (289, 279251), (697, 115787), (833, 96883), (973, 82943), (2009, 40171), (2023, 39893), (2363, 34153), (4879, 16541), (5699, 14161), (6811, 11849)]