71920164

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 171263232

約数和(自身を除く): 99343068

約数列:

[1, 2, 3, 4, 6, 12, 83, 163, 166, 249, 326, 332, 443, 489, 498, 652, 886, 978, 996, 1329, 1772, 1956, 2658, 5316, 13529, 27058, 36769, 40587, 54116, 72209, 73538, 81174, 110307, 144418, 147076, 162348, 216627, 220614, 288836, 433254, 441228, 866508, 5993347, 11986694, 17980041, 23973388, 35960082, 71920164]

約数ペア:

[(1, 71920164), (2, 35960082), (3, 23973388), (4, 17980041), (6, 11986694), (12, 5993347), (83, 866508), (163, 441228), (166, 433254), (249, 288836), (326, 220614), (332, 216627), (443, 162348), (489, 147076), (498, 144418), (652, 110307), (886, 81174), (978, 73538), (996, 72209), (1329, 54116), (1772, 40587), (1956, 36769), (2658, 27058), (5316, 13529)]