89991288

素因数分解:

$2^3\times 3^2\times {\mathrm{521}}^1\times {\mathrm{2399}}^1$

素因数の和:2932

約数の個数: 48

約数和(自身を含む): 244296000

約数和(自身を除く): 154304712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 521, 1042, 1563, 2084, 2399, 3126, 4168, 4689, 4798, 6252, 7197, 9378, 9596, 12504, 14394, 18756, 19192, 21591, 28788, 37512, 43182, 57576, 86364, 172728, 1249879, 2499758, 3749637, 4999516, 7499274, 9999032, 11248911, 14998548, 22497822, 29997096, 44995644, 89991288]

約数ペア:

[(1, 89991288), (2, 44995644), (3, 29997096), (4, 22497822), (6, 14998548), (8, 11248911), (9, 9999032), (12, 7499274), (18, 4999516), (24, 3749637), (36, 2499758), (72, 1249879), (521, 172728), (1042, 86364), (1563, 57576), (2084, 43182), (2399, 37512), (3126, 28788), (4168, 21591), (4689, 19192), (4798, 18756), (6252, 14394), (7197, 12504), (9378, 9596)]