72218992

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{265511}}^1$

素因数の和:265536

約数の個数: 20

約数和(自身を含む): 148155696

約数和(自身を除く): 75936704

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 265511, 531022, 1062044, 2124088, 4248176, 4513687, 9027374, 18054748, 36109496, 72218992]

約数ペア:

[(1, 72218992), (2, 36109496), (4, 18054748), (8, 9027374), (16, 4513687), (17, 4248176), (34, 2124088), (68, 1062044), (136, 531022), (272, 265511)]