89310978

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{71909}}^1$

素因数の和:71943

約数の個数: 32

約数和(自身を含む): 207100800

約数和(自身を除く): 117789822

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 71909, 143818, 215727, 431454, 647181, 1294362, 1653907, 1941543, 3307814, 3883086, 4961721, 9923442, 14885163, 29770326, 44655489, 89310978]

約数ペア:

[(1, 89310978), (2, 44655489), (3, 29770326), (6, 14885163), (9, 9923442), (18, 4961721), (23, 3883086), (27, 3307814), (46, 1941543), (54, 1653907), (69, 1294362), (138, 647181), (207, 431454), (414, 215727), (621, 143818), (1242, 71909)]