90191142

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1663}}^1$

素因数の和:1825

約数の個数: 48

約数和(自身を含む): 205590528

約数和(自身を除く): 115399386

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 131, 138, 207, 262, 393, 414, 786, 1179, 1663, 2358, 3013, 3326, 4989, 6026, 9039, 9978, 14967, 18078, 27117, 29934, 38249, 54234, 76498, 114747, 217853, 229494, 344241, 435706, 653559, 688482, 1307118, 1960677, 3921354, 5010619, 10021238, 15031857, 30063714, 45095571, 90191142]

約数ペア:

[(1, 90191142), (2, 45095571), (3, 30063714), (6, 15031857), (9, 10021238), (18, 5010619), (23, 3921354), (46, 1960677), (69, 1307118), (131, 688482), (138, 653559), (207, 435706), (262, 344241), (393, 229494), (414, 217853), (786, 114747), (1179, 76498), (1663, 54234), (2358, 38249), (3013, 29934), (3326, 27117), (4989, 18078), (6026, 14967), (9039, 9978)]