73957412

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{63977}}^1$

素因数の和:64015

約数の個数: 18

約数和(自身を含む): 137488722

約数和(自身を除く): 63531310

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 63977, 127954, 255908, 1087609, 2175218, 4350436, 18489353, 36978706, 73957412]

約数ペア:

[(1, 73957412), (2, 36978706), (4, 18489353), (17, 4350436), (34, 2175218), (68, 1087609), (289, 255908), (578, 127954), (1156, 63977)]