74080016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{272353}}^1$

素因数の和:272378

約数の個数: 20

約数和(自身を含む): 151973532

約数和(自身を除く): 77893516

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 272353, 544706, 1089412, 2178824, 4357648, 4630001, 9260002, 18520004, 37040008, 74080016]

約数ペア:

[(1, 74080016), (2, 37040008), (4, 18520004), (8, 9260002), (16, 4630001), (17, 4357648), (34, 2178824), (68, 1089412), (136, 544706), (272, 272353)]