87940316

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{13463}}^1$

素因数の和:13561

約数の個数: 24

約数和(自身を含む): 162860544

約数和(自身を除く): 74920228

約数列:

[1, 2, 4, 23, 46, 71, 92, 142, 284, 1633, 3266, 6532, 13463, 26926, 53852, 309649, 619298, 955873, 1238596, 1911746, 3823492, 21985079, 43970158, 87940316]

約数ペア:

[(1, 87940316), (2, 43970158), (4, 21985079), (23, 3823492), (46, 1911746), (71, 1238596), (92, 955873), (142, 619298), (284, 309649), (1633, 53852), (3266, 26926), (6532, 13463)]