180941872

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{72031}}^1$

素因数の和:72196

約数の個数: 20

約数和(自身を含む): 352812736

約数和(自身を除く): 171870864

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 72031, 144062, 288124, 576248, 1152496, 11308867, 22617734, 45235468, 90470936, 180941872]

約数ペア:

[(1, 180941872), (2, 90470936), (4, 45235468), (8, 22617734), (16, 11308867), (157, 1152496), (314, 576248), (628, 288124), (1256, 144062), (2512, 72031)]