87993078

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{1559}}^1$

素因数の和:1996

約数の個数: 32

約数和(自身を含む): 184204800

約数和(自身を除く): 96211722

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 409, 818, 1227, 1559, 2454, 3118, 4677, 9354, 9407, 18814, 28221, 35857, 56442, 71714, 107571, 215142, 637631, 1275262, 1912893, 3825786, 14665513, 29331026, 43996539, 87993078]

約数ペア:

[(1, 87993078), (2, 43996539), (3, 29331026), (6, 14665513), (23, 3825786), (46, 1912893), (69, 1275262), (138, 637631), (409, 215142), (818, 107571), (1227, 71714), (1559, 56442), (2454, 35857), (3118, 28221), (4677, 18814), (9354, 9407)]