81334368

素因数分解:

$2^5\times 3^4\times {\mathrm{31379}}^1$

素因数の和:31401

約数の個数: 60

約数和(自身を含む): 239209740

約数和(自身を除く): 157875372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 31379, 62758, 94137, 125516, 188274, 251032, 282411, 376548, 502064, 564822, 753096, 847233, 1004128, 1129644, 1506192, 1694466, 2259288, 2541699, 3012384, 3388932, 4518576, 5083398, 6777864, 9037152, 10166796, 13555728, 20333592, 27111456, 40667184, 81334368]

約数ペア:

[(1, 81334368), (2, 40667184), (3, 27111456), (4, 20333592), (6, 13555728), (8, 10166796), (9, 9037152), (12, 6777864), (16, 5083398), (18, 4518576), (24, 3388932), (27, 3012384), (32, 2541699), (36, 2259288), (48, 1694466), (54, 1506192), (72, 1129644), (81, 1004128), (96, 847233), (108, 753096), (144, 564822), (162, 502064), (216, 376548), (288, 282411), (324, 251032), (432, 188274), (648, 125516), (864, 94137), (1296, 62758), (2592, 31379)]