81532984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{6173}}^1$

素因数の和:6319

約数の個数: 32

約数和(自身を含む): 165957120

約数和(自身を除く): 84424136

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 254, 508, 1016, 1651, 3302, 6173, 6604, 12346, 13208, 24692, 49384, 80249, 160498, 320996, 641992, 783971, 1567942, 3135884, 6271768, 10191623, 20383246, 40766492, 81532984]

約数ペア:

[(1, 81532984), (2, 40766492), (4, 20383246), (8, 10191623), (13, 6271768), (26, 3135884), (52, 1567942), (104, 783971), (127, 641992), (254, 320996), (508, 160498), (1016, 80249), (1651, 49384), (3302, 24692), (6173, 13208), (6604, 12346)]