87143256

素因数分解:

$2^3\times 3^3\times {\mathrm{439}}^1\times {\mathrm{919}}^1$

素因数の和:1373

約数の個数: 64

約数和(自身を含む): 242880000

約数和(自身を除く): 155736744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 439, 878, 919, 1317, 1756, 1838, 2634, 2757, 3512, 3676, 3951, 5268, 5514, 7352, 7902, 8271, 10536, 11028, 11853, 15804, 16542, 22056, 23706, 24813, 31608, 33084, 47412, 49626, 66168, 94824, 99252, 198504, 403441, 806882, 1210323, 1613764, 2420646, 3227528, 3630969, 4841292, 7261938, 9682584, 10892907, 14523876, 21785814, 29047752, 43571628, 87143256]

約数ペア:

[(1, 87143256), (2, 43571628), (3, 29047752), (4, 21785814), (6, 14523876), (8, 10892907), (9, 9682584), (12, 7261938), (18, 4841292), (24, 3630969), (27, 3227528), (36, 2420646), (54, 1613764), (72, 1210323), (108, 806882), (216, 403441), (439, 198504), (878, 99252), (919, 94824), (1317, 66168), (1756, 49626), (1838, 47412), (2634, 33084), (2757, 31608), (3512, 24813), (3676, 23706), (3951, 22056), (5268, 16542), (5514, 15804), (7352, 11853), (7902, 11028), (8271, 10536)]