123561456

素因数分解:

$2^4\times 3^1\times {\mathrm{1237}}^1\times {\mathrm{2081}}^1$

素因数の和:3329

約数の個数: 40

約数和(自身を含む): 319611984

約数和(自身を除く): 196050528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1237, 2081, 2474, 3711, 4162, 4948, 6243, 7422, 8324, 9896, 12486, 14844, 16648, 19792, 24972, 29688, 33296, 49944, 59376, 99888, 2574197, 5148394, 7722591, 10296788, 15445182, 20593576, 30890364, 41187152, 61780728, 123561456]

約数ペア:

[(1, 123561456), (2, 61780728), (3, 41187152), (4, 30890364), (6, 20593576), (8, 15445182), (12, 10296788), (16, 7722591), (24, 5148394), (48, 2574197), (1237, 99888), (2081, 59376), (2474, 49944), (3711, 33296), (4162, 29688), (4948, 24972), (6243, 19792), (7422, 16648), (8324, 14844), (9896, 12486)]