81399714

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53623}}^1$

素因数の和:53662

約数の個数: 32

約数和(自身を含む): 185324544

約数和(自身を除く): 103924830

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 53623, 107246, 160869, 321738, 589853, 1179706, 1233329, 1769559, 2466658, 3539118, 3699987, 7399974, 13566619, 27133238, 40699857, 81399714]

約数ペア:

[(1, 81399714), (2, 40699857), (3, 27133238), (6, 13566619), (11, 7399974), (22, 3699987), (23, 3539118), (33, 2466658), (46, 1769559), (66, 1233329), (69, 1179706), (138, 589853), (253, 321738), (506, 160869), (759, 107246), (1518, 53623)]