72080428

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{3061}}^1$

素因数の和:3130

約数の個数: 36

約数和(自身を含む): 149352112

約数和(自身を除く): 77271684

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 841, 1682, 3061, 3364, 5887, 6122, 11774, 12244, 21427, 23548, 42854, 85708, 88769, 177538, 355076, 621383, 1242766, 2485532, 2574301, 5148602, 10297204, 18020107, 36040214, 72080428]

約数ペア:

[(1, 72080428), (2, 36040214), (4, 18020107), (7, 10297204), (14, 5148602), (28, 2574301), (29, 2485532), (58, 1242766), (116, 621383), (203, 355076), (406, 177538), (812, 88769), (841, 85708), (1682, 42854), (3061, 23548), (3364, 21427), (5887, 12244), (6122, 11774)]