79568008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1571}}^1$

素因数の和:2077

約数の個数: 32

約数和(自身を含む): 161098560

約数和(自身を除く): 81530552

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 487, 974, 1571, 1948, 3142, 3896, 6284, 6331, 12568, 12662, 20423, 25324, 40846, 50648, 81692, 163384, 765077, 1530154, 3060308, 6120616, 9946001, 19892002, 39784004, 79568008]

約数ペア:

[(1, 79568008), (2, 39784004), (4, 19892002), (8, 9946001), (13, 6120616), (26, 3060308), (52, 1530154), (104, 765077), (487, 163384), (974, 81692), (1571, 50648), (1948, 40846), (3142, 25324), (3896, 20423), (6284, 12662), (6331, 12568)]