78993070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31981}}^1$

素因数の和:32020

約数の個数: 32

約数和(自身を含む): 161189280

約数和(自身を除く): 82196210

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 31981, 63962, 159905, 319810, 415753, 607639, 831506, 1215278, 2078765, 3038195, 4157530, 6076390, 7899307, 15798614, 39496535, 78993070]

約数ペア:

[(1, 78993070), (2, 39496535), (5, 15798614), (10, 7899307), (13, 6076390), (19, 4157530), (26, 3038195), (38, 2078765), (65, 1215278), (95, 831506), (130, 607639), (190, 415753), (247, 319810), (494, 159905), (1235, 63962), (2470, 31981)]