7661608144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{28167677}}^1$

素因数の和:28167702

約数の個数: 20

約数和(自身を含む): 15717564324

約数和(自身を除く): 8055956180

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 28167677, 56335354, 112670708, 225341416, 450682832, 478850509, 957701018, 1915402036, 3830804072, 7661608144]

約数ペア:

[(1, 7661608144), (2, 3830804072), (4, 1915402036), (8, 957701018), (16, 478850509), (17, 450682832), (34, 225341416), (68, 112670708), (136, 56335354), (272, 28167677)]