31617288

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{2797}}^1$

素因数の和:2966

約数の個数: 48

約数和(自身を含む): 86206380

約数和(自身を除く): 54589092

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2797, 2826, 3768, 5594, 5652, 8391, 11188, 11304, 16782, 22376, 25173, 33564, 50346, 67128, 100692, 201384, 439129, 878258, 1317387, 1756516, 2634774, 3513032, 3952161, 5269548, 7904322, 10539096, 15808644, 31617288]

約数ペア:

[(1, 31617288), (2, 15808644), (3, 10539096), (4, 7904322), (6, 5269548), (8, 3952161), (9, 3513032), (12, 2634774), (18, 1756516), (24, 1317387), (36, 878258), (72, 439129), (157, 201384), (314, 100692), (471, 67128), (628, 50346), (942, 33564), (1256, 25173), (1413, 22376), (1884, 16782), (2797, 11304), (2826, 11188), (3768, 8391), (5594, 5652)]