90702808

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{85247}}^1$

素因数の和:85279

約数の個数: 32

約数和(自身を含む): 204595200

約数和(自身を除く): 113892392

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 85247, 170494, 340988, 596729, 681976, 1193458, 1619693, 2386916, 3239386, 4773832, 6478772, 11337851, 12957544, 22675702, 45351404, 90702808]

約数ペア:

[(1, 90702808), (2, 45351404), (4, 22675702), (7, 12957544), (8, 11337851), (14, 6478772), (19, 4773832), (28, 3239386), (38, 2386916), (56, 1619693), (76, 1193458), (133, 681976), (152, 596729), (266, 340988), (532, 170494), (1064, 85247)]