161888148

素因数分解:

$2^2\times 3^2\times {\mathrm{443}}^1\times {\mathrm{10151}}^1$

素因数の和:10604

約数の個数: 36

約数和(自身を含む): 410181408

約数和(自身を除く): 248293260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 443, 886, 1329, 1772, 2658, 3987, 5316, 7974, 10151, 15948, 20302, 30453, 40604, 60906, 91359, 121812, 182718, 365436, 4496893, 8993786, 13490679, 17987572, 26981358, 40472037, 53962716, 80944074, 161888148]

約数ペア:

[(1, 161888148), (2, 80944074), (3, 53962716), (4, 40472037), (6, 26981358), (9, 17987572), (12, 13490679), (18, 8993786), (36, 4496893), (443, 365436), (886, 182718), (1329, 121812), (1772, 91359), (2658, 60906), (3987, 40604), (5316, 30453), (7974, 20302), (10151, 15948)]