40072788

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{22717}}^1$

素因数の和:22741

約数の個数: 54

約数和(自身を含む): 117838266

約数和(自身を除く): 77765478

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 22717, 45434, 68151, 90868, 136302, 159019, 204453, 272604, 318038, 408906, 477057, 636076, 817812, 954114, 1113133, 1431171, 1908228, 2226266, 2862342, 3339399, 4452532, 5724684, 6678798, 10018197, 13357596, 20036394, 40072788]

約数ペア:

[(1, 40072788), (2, 20036394), (3, 13357596), (4, 10018197), (6, 6678798), (7, 5724684), (9, 4452532), (12, 3339399), (14, 2862342), (18, 2226266), (21, 1908228), (28, 1431171), (36, 1113133), (42, 954114), (49, 817812), (63, 636076), (84, 477057), (98, 408906), (126, 318038), (147, 272604), (196, 204453), (252, 159019), (294, 136302), (441, 90868), (588, 68151), (882, 45434), (1764, 22717)]