89878986

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3559}}^1$

素因数の和:3651

約数の個数: 48

約数和(自身を含む): 206593920

約数和(自身を除く): 116714934

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 61, 69, 122, 138, 183, 207, 366, 414, 549, 1098, 1403, 2806, 3559, 4209, 7118, 8418, 10677, 12627, 21354, 25254, 32031, 64062, 81857, 163714, 217099, 245571, 434198, 491142, 651297, 736713, 1302594, 1473426, 1953891, 3907782, 4993277, 9986554, 14979831, 29959662, 44939493, 89878986]

約数ペア:

[(1, 89878986), (2, 44939493), (3, 29959662), (6, 14979831), (9, 9986554), (18, 4993277), (23, 3907782), (46, 1953891), (61, 1473426), (69, 1302594), (122, 736713), (138, 651297), (183, 491142), (207, 434198), (366, 245571), (414, 217099), (549, 163714), (1098, 81857), (1403, 64062), (2806, 32031), (3559, 25254), (4209, 21354), (7118, 12627), (8418, 10677)]