161707788

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{37123}}^1$

素因数の和:37155

約数の個数: 54

約数和(自身を含む): 449311772

約数和(自身を除く): 287603984

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4356, 37123, 74246, 111369, 148492, 222738, 334107, 408353, 445476, 668214, 816706, 1225059, 1336428, 1633412, 2450118, 3675177, 4491883, 4900236, 7350354, 8983766, 13475649, 14700708, 17967532, 26951298, 40426947, 53902596, 80853894, 161707788]

約数ペア:

[(1, 161707788), (2, 80853894), (3, 53902596), (4, 40426947), (6, 26951298), (9, 17967532), (11, 14700708), (12, 13475649), (18, 8983766), (22, 7350354), (33, 4900236), (36, 4491883), (44, 3675177), (66, 2450118), (99, 1633412), (121, 1336428), (132, 1225059), (198, 816706), (242, 668214), (363, 445476), (396, 408353), (484, 334107), (726, 222738), (1089, 148492), (1452, 111369), (2178, 74246), (4356, 37123)]