78428714

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61561}}^1$

素因数の和:61590

約数の個数: 24

約数和(自身を含む): 147379428

約数和(自身を除く): 68950714

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 61561, 123122, 430927, 800293, 861854, 1600586, 3016489, 5602051, 6032978, 11204102, 39214357, 78428714]

約数ペア:

[(1, 78428714), (2, 39214357), (7, 11204102), (13, 6032978), (14, 5602051), (26, 3016489), (49, 1600586), (91, 861854), (98, 800293), (182, 430927), (637, 123122), (1274, 61561)]