78788252

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{1151}}^1$

素因数の和:1421

約数の個数: 24

約数和(自身を含む): 140152320

約数和(自身を除く): 61364068

約数列:

[1, 2, 4, 109, 157, 218, 314, 436, 628, 1151, 2302, 4604, 17113, 34226, 68452, 125459, 180707, 250918, 361414, 501836, 722828, 19697063, 39394126, 78788252]

約数ペア:

[(1, 78788252), (2, 39394126), (4, 19697063), (109, 722828), (157, 501836), (218, 361414), (314, 250918), (436, 180707), (628, 125459), (1151, 68452), (2302, 34226), (4604, 17113)]