87679790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{5077}}^1$

素因数の和:5252

約数の個数: 32

約数和(自身を含む): 173301984

約数和(自身を除く): 85622194

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 157, 314, 785, 1570, 1727, 3454, 5077, 8635, 10154, 17270, 25385, 50770, 55847, 111694, 279235, 558470, 797089, 1594178, 3985445, 7970890, 8767979, 17535958, 43839895, 87679790]

約数ペア:

[(1, 87679790), (2, 43839895), (5, 17535958), (10, 8767979), (11, 7970890), (22, 3985445), (55, 1594178), (110, 797089), (157, 558470), (314, 279235), (785, 111694), (1570, 55847), (1727, 50770), (3454, 25385), (5077, 17270), (8635, 10154)]