64520728

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{90619}}^1$

素因数の和:90714

約数の個数: 16

約数和(自身を含む): 122337000

約数和(自身を除く): 57816272

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 90619, 181238, 362476, 724952, 8065091, 16130182, 32260364, 64520728]

約数ペア:

[(1, 64520728), (2, 32260364), (4, 16130182), (8, 8065091), (89, 724952), (178, 362476), (356, 181238), (712, 90619)]