72705770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{427681}}^1$

素因数の和:427705

約数の個数: 16

約数和(自身を含む): 138568968

約数和(自身を除く): 65863198

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 427681, 855362, 2138405, 4276810, 7270577, 14541154, 36352885, 72705770]

約数ペア:

[(1, 72705770), (2, 36352885), (5, 14541154), (10, 7270577), (17, 4276810), (34, 2138405), (85, 855362), (170, 427681)]