84642490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{11579}}^1$

素因数の和:11646

約数の個数: 32

約数和(自身を含む): 165084480

約数和(自身を除く): 80441990

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 11579, 23158, 57895, 115790, 196843, 393686, 497897, 984215, 995794, 1968430, 2489485, 4978970, 8464249, 16928498, 42321245, 84642490]

約数ペア:

[(1, 84642490), (2, 42321245), (5, 16928498), (10, 8464249), (17, 4978970), (34, 2489485), (43, 1968430), (85, 995794), (86, 984215), (170, 497897), (215, 393686), (430, 196843), (731, 115790), (1462, 57895), (3655, 23158), (7310, 11579)]