81973152

素因数分解:

$2^5\times 3^2\times {\mathrm{379}}^1\times {\mathrm{751}}^1$

素因数の和:1146

約数の個数: 72

約数和(自身を含む): 234037440

約数和(自身を除く): 152064288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 379, 751, 758, 1137, 1502, 1516, 2253, 2274, 3004, 3032, 3411, 4506, 4548, 6008, 6064, 6759, 6822, 9012, 9096, 12016, 12128, 13518, 13644, 18024, 18192, 24032, 27036, 27288, 36048, 36384, 54072, 54576, 72096, 108144, 109152, 216288, 284629, 569258, 853887, 1138516, 1707774, 2277032, 2561661, 3415548, 4554064, 5123322, 6831096, 9108128, 10246644, 13662192, 20493288, 27324384, 40986576, 81973152]

約数ペア:

[(1, 81973152), (2, 40986576), (3, 27324384), (4, 20493288), (6, 13662192), (8, 10246644), (9, 9108128), (12, 6831096), (16, 5123322), (18, 4554064), (24, 3415548), (32, 2561661), (36, 2277032), (48, 1707774), (72, 1138516), (96, 853887), (144, 569258), (288, 284629), (379, 216288), (751, 109152), (758, 108144), (1137, 72096), (1502, 54576), (1516, 54072), (2253, 36384), (2274, 36048), (3004, 27288), (3032, 27036), (3411, 24032), (4506, 18192), (4548, 18024), (6008, 13644), (6064, 13518), (6759, 12128), (6822, 12016), (9012, 9096)]