71407664

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{353}}^1$

素因数の和:677

約数の個数: 40

約数和(自身を含む): 142223040

約数和(自身を除く): 70815376

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 269, 353, 376, 538, 706, 752, 1076, 1412, 2152, 2824, 4304, 5648, 12643, 16591, 25286, 33182, 50572, 66364, 94957, 101144, 132728, 189914, 202288, 265456, 379828, 759656, 1519312, 4462979, 8925958, 17851916, 35703832, 71407664]

約数ペア:

[(1, 71407664), (2, 35703832), (4, 17851916), (8, 8925958), (16, 4462979), (47, 1519312), (94, 759656), (188, 379828), (269, 265456), (353, 202288), (376, 189914), (538, 132728), (706, 101144), (752, 94957), (1076, 66364), (1412, 50572), (2152, 33182), (2824, 25286), (4304, 16591), (5648, 12643)]