81106564

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37619}}^1$

素因数の和:37648

約数の個数: 36

約数和(自身を含む): 180124560

約数和(自身を除く): 99017996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 37619, 75238, 150476, 263333, 413809, 526666, 827618, 1053332, 1655236, 1843331, 2896663, 3686662, 5793326, 7373324, 11586652, 20276641, 40553282, 81106564]

約数ペア:

[(1, 81106564), (2, 40553282), (4, 20276641), (7, 11586652), (11, 7373324), (14, 5793326), (22, 3686662), (28, 2896663), (44, 1843331), (49, 1655236), (77, 1053332), (98, 827618), (154, 526666), (196, 413809), (308, 263333), (539, 150476), (1078, 75238), (2156, 37619)]