61261070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1187}}^1$

素因数の和:1604

約数の個数: 32

約数和(自身を含む): 119151648

約数和(自身を除く): 57890578

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 397, 794, 1187, 1985, 2374, 3970, 5161, 5935, 10322, 11870, 15431, 25805, 30862, 51610, 77155, 154310, 471239, 942478, 2356195, 4712390, 6126107, 12252214, 30630535, 61261070]

約数ペア:

[(1, 61261070), (2, 30630535), (5, 12252214), (10, 6126107), (13, 4712390), (26, 2356195), (65, 942478), (130, 471239), (397, 154310), (794, 77155), (1187, 51610), (1985, 30862), (2374, 25805), (3970, 15431), (5161, 11870), (5935, 10322)]