129289128

素因数分解:

$2^3\times 3^1\times {\mathrm{173}}^1\times {\mathrm{31139}}^1$

素因数の和:31321

約数の個数: 32

約数和(自身を含む): 325101600

約数和(自身を除く): 195812472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 173, 346, 519, 692, 1038, 1384, 2076, 4152, 31139, 62278, 93417, 124556, 186834, 249112, 373668, 747336, 5387047, 10774094, 16161141, 21548188, 32322282, 43096376, 64644564, 129289128]

約数ペア:

[(1, 129289128), (2, 64644564), (3, 43096376), (4, 32322282), (6, 21548188), (8, 16161141), (12, 10774094), (24, 5387047), (173, 747336), (346, 373668), (519, 249112), (692, 186834), (1038, 124556), (1384, 93417), (2076, 62278), (4152, 31139)]