65105264

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{5333}}^1$

素因数の和:5457

約数の個数: 40

約数和(自身を含む): 145511520

約数和(自身を除く): 80406256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1526, 1744, 3052, 5333, 6104, 10666, 12208, 21332, 37331, 42664, 74662, 85328, 149324, 298648, 581297, 597296, 1162594, 2325188, 4069079, 4650376, 8138158, 9300752, 16276316, 32552632, 65105264]

約数ペア:

[(1, 65105264), (2, 32552632), (4, 16276316), (7, 9300752), (8, 8138158), (14, 4650376), (16, 4069079), (28, 2325188), (56, 1162594), (109, 597296), (112, 581297), (218, 298648), (436, 149324), (763, 85328), (872, 74662), (1526, 42664), (1744, 37331), (3052, 21332), (5333, 12208), (6104, 10666)]