70879664

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{260587}}^1$

素因数の和:260612

約数の個数: 20

約数和(自身を含む): 145408104

約数和(自身を除く): 74528440

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 260587, 521174, 1042348, 2084696, 4169392, 4429979, 8859958, 17719916, 35439832, 70879664]

約数ペア:

[(1, 70879664), (2, 35439832), (4, 17719916), (8, 8859958), (16, 4429979), (17, 4169392), (34, 2084696), (68, 1042348), (136, 521174), (272, 260587)]