78663390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{201701}}^1$

素因数の和:201724

約数の個数: 32

約数和(自身を含む): 203315616

約数和(自身を除く): 124652226

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 201701, 403402, 605103, 1008505, 1210206, 2017010, 2622113, 3025515, 5244226, 6051030, 7866339, 13110565, 15732678, 26221130, 39331695, 78663390]

約数ペア:

[(1, 78663390), (2, 39331695), (3, 26221130), (5, 15732678), (6, 13110565), (10, 7866339), (13, 6051030), (15, 5244226), (26, 3025515), (30, 2622113), (39, 2017010), (65, 1210206), (78, 1008505), (130, 605103), (195, 403402), (390, 201701)]