72620770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{427181}}^1$

素因数の和:427205

約数の個数: 16

約数和(自身を含む): 138406968

約数和(自身を除く): 65786198

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 427181, 854362, 2135905, 4271810, 7262077, 14524154, 36310385, 72620770]

約数ペア:

[(1, 72620770), (2, 36310385), (5, 14524154), (10, 7262077), (17, 4271810), (34, 2135905), (85, 854362), (170, 427181)]