8721288

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{1361}}^1$

素因数の和:1462

約数の個数: 48

約数和(自身を含む): 23903100

約数和(自身を除く): 15181812

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 178, 267, 356, 534, 712, 801, 1068, 1361, 1602, 2136, 2722, 3204, 4083, 5444, 6408, 8166, 10888, 12249, 16332, 24498, 32664, 48996, 97992, 121129, 242258, 363387, 484516, 726774, 969032, 1090161, 1453548, 2180322, 2907096, 4360644, 8721288]

約数ペア:

[(1, 8721288), (2, 4360644), (3, 2907096), (4, 2180322), (6, 1453548), (8, 1090161), (9, 969032), (12, 726774), (18, 484516), (24, 363387), (36, 242258), (72, 121129), (89, 97992), (178, 48996), (267, 32664), (356, 24498), (534, 16332), (712, 12249), (801, 10888), (1068, 8166), (1361, 6408), (1602, 5444), (2136, 4083), (2722, 3204)]