87871638

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1\times {\mathrm{857}}^1$

素因数の和:1628

約数の個数: 32

約数和(自身を含む): 183845376

約数和(自身を除く): 95973738

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 743, 857, 1486, 1714, 2229, 2571, 4458, 5142, 17089, 19711, 34178, 39422, 51267, 59133, 102534, 118266, 636751, 1273502, 1910253, 3820506, 14645273, 29290546, 43935819, 87871638]

約数ペア:

[(1, 87871638), (2, 43935819), (3, 29290546), (6, 14645273), (23, 3820506), (46, 1910253), (69, 1273502), (138, 636751), (743, 118266), (857, 102534), (1486, 59133), (1714, 51267), (2229, 39422), (2571, 34178), (4458, 19711), (5142, 17089)]