81493070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{479371}}^1$

素因数の和:479395

約数の個数: 16

約数和(自身を含む): 155316528

約数和(自身を除く): 73823458

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 479371, 958742, 2396855, 4793710, 8149307, 16298614, 40746535, 81493070]

約数ペア:

[(1, 81493070), (2, 40746535), (5, 16298614), (10, 8149307), (17, 4793710), (34, 2396855), (85, 958742), (170, 479371)]