83871710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37951}}^1$

素因数の和:37988

約数の個数: 32

約数和(自身を含む): 172150272

約数和(自身を除く): 88278562

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 37951, 75902, 189755, 379510, 493363, 645167, 986726, 1290334, 2466815, 3225835, 4933630, 6451670, 8387171, 16774342, 41935855, 83871710]

約数ペア:

[(1, 83871710), (2, 41935855), (5, 16774342), (10, 8387171), (13, 6451670), (17, 4933630), (26, 3225835), (34, 2466815), (65, 1290334), (85, 986726), (130, 645167), (170, 493363), (221, 379510), (442, 189755), (1105, 75902), (2210, 37951)]