84970216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{761}}^1\times {\mathrm{821}}^1$

素因数の和:1605

約数の個数: 32

約数和(自身を含む): 169118280

約数和(自身を除く): 84148064

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 761, 821, 1522, 1642, 3044, 3284, 6088, 6568, 12937, 13957, 25874, 27914, 51748, 55828, 103496, 111656, 624781, 1249562, 2499124, 4998248, 10621277, 21242554, 42485108, 84970216]

約数ペア:

[(1, 84970216), (2, 42485108), (4, 21242554), (8, 10621277), (17, 4998248), (34, 2499124), (68, 1249562), (136, 624781), (761, 111656), (821, 103496), (1522, 55828), (1642, 51748), (3044, 27914), (3284, 25874), (6088, 13957), (6568, 12937)]