161511138

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{44641}}^1$

素因数の和:44719

約数の個数: 32

約数和(自身を含む): 364278720

約数和(自身を除く): 202767582

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 201, 402, 603, 1206, 1809, 3618, 44641, 89282, 133923, 267846, 401769, 803538, 1205307, 2410614, 2990947, 5981894, 8972841, 17945682, 26918523, 53837046, 80755569, 161511138]

約数ペア:

[(1, 161511138), (2, 80755569), (3, 53837046), (6, 26918523), (9, 17945682), (18, 8972841), (27, 5981894), (54, 2990947), (67, 2410614), (134, 1205307), (201, 803538), (402, 401769), (603, 267846), (1206, 133923), (1809, 89282), (3618, 44641)]