81475828

素因数分解:

$2^2\times 7^2\times {\mathrm{593}}^1\times {\mathrm{701}}^1$

素因数の和:1312

約数の個数: 36

約数和(自身を含む): 166378212

約数和(自身を除く): 84902384

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 593, 701, 1186, 1402, 2372, 2804, 4151, 4907, 8302, 9814, 16604, 19628, 29057, 34349, 58114, 68698, 116228, 137396, 415693, 831386, 1662772, 2909851, 5819702, 11639404, 20368957, 40737914, 81475828]

約数ペア:

[(1, 81475828), (2, 40737914), (4, 20368957), (7, 11639404), (14, 5819702), (28, 2909851), (49, 1662772), (98, 831386), (196, 415693), (593, 137396), (701, 116228), (1186, 68698), (1402, 58114), (2372, 34349), (2804, 29057), (4151, 19628), (4907, 16604), (8302, 9814)]