78894998

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61927}}^1$

素因数の和:61956

約数の個数: 24

約数和(自身を含む): 148255632

約数和(自身を除く): 69360634

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 61927, 123854, 433489, 805051, 866978, 1610102, 3034423, 5635357, 6068846, 11270714, 39447499, 78894998]

約数ペア:

[(1, 78894998), (2, 39447499), (7, 11270714), (13, 6068846), (14, 5635357), (26, 3034423), (49, 1610102), (91, 866978), (98, 805051), (182, 433489), (637, 123854), (1274, 61927)]