91701328

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{907}}^1$

素因数の和:1075

約数の個数: 40

約数和(自身を含む): 182399040

約数和(自身を除く): 90697712

約数列:

[1, 2, 4, 8, 16, 71, 89, 142, 178, 284, 356, 568, 712, 907, 1136, 1424, 1814, 3628, 6319, 7256, 12638, 14512, 25276, 50552, 64397, 80723, 101104, 128794, 161446, 257588, 322892, 515176, 645784, 1030352, 1291568, 5731333, 11462666, 22925332, 45850664, 91701328]

約数ペア:

[(1, 91701328), (2, 45850664), (4, 22925332), (8, 11462666), (16, 5731333), (71, 1291568), (89, 1030352), (142, 645784), (178, 515176), (284, 322892), (356, 257588), (568, 161446), (712, 128794), (907, 101104), (1136, 80723), (1424, 64397), (1814, 50552), (3628, 25276), (6319, 14512), (7256, 12638)]