81881282

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{344039}}^1$

素因数の和:344065

約数の個数: 16

約数和(自身を含む): 148625280

約数和(自身を除く): 66743998

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 344039, 688078, 2408273, 4816546, 5848663, 11697326, 40940641, 81881282]

約数ペア:

[(1, 81881282), (2, 40940641), (7, 11697326), (14, 5848663), (17, 4816546), (34, 2408273), (119, 688078), (238, 344039)]