64415708

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{25849}}^1$

素因数の和:25949

約数の個数: 24

約数和(自身を含む): 130284000

約数和(自身を除く): 65868292

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 25849, 51698, 103396, 180943, 361886, 723772, 2300561, 4601122, 9202244, 16103927, 32207854, 64415708]

約数ペア:

[(1, 64415708), (2, 32207854), (4, 16103927), (7, 9202244), (14, 4601122), (28, 2300561), (89, 723772), (178, 361886), (356, 180943), (623, 103396), (1246, 51698), (2492, 25849)]