87165904

素因数分解:

$2^4\times 7^4\times {\mathrm{2269}}^1$

素因数の和:2305

約数の個数: 50

約数和(自身を含む): 197106370

約数和(自身を除く): 109940466

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2269, 2401, 2744, 4538, 4802, 5488, 9076, 9604, 15883, 18152, 19208, 31766, 36304, 38416, 63532, 111181, 127064, 222362, 254128, 444724, 778267, 889448, 1556534, 1778896, 3113068, 5447869, 6226136, 10895738, 12452272, 21791476, 43582952, 87165904]

約数ペア:

[(1, 87165904), (2, 43582952), (4, 21791476), (7, 12452272), (8, 10895738), (14, 6226136), (16, 5447869), (28, 3113068), (49, 1778896), (56, 1556534), (98, 889448), (112, 778267), (196, 444724), (343, 254128), (392, 222362), (686, 127064), (784, 111181), (1372, 63532), (2269, 38416), (2401, 36304), (2744, 31766), (4538, 19208), (4802, 18152), (5488, 15883), (9076, 9604)]