78243178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1063}}^1$

素因数の和:1246

約数の個数: 32

約数和(自身を含む): 134064000

約数和(自身を除く): 55820822

約数列:

[1, 2, 13, 19, 26, 38, 149, 247, 298, 494, 1063, 1937, 2126, 2831, 3874, 5662, 13819, 20197, 27638, 36803, 40394, 73606, 158387, 262561, 316774, 525122, 2059031, 3009353, 4118062, 6018706, 39121589, 78243178]

約数ペア:

[(1, 78243178), (2, 39121589), (13, 6018706), (19, 4118062), (26, 3009353), (38, 2059031), (149, 525122), (247, 316774), (298, 262561), (494, 158387), (1063, 73606), (1937, 40394), (2126, 36803), (2831, 27638), (3874, 20197), (5662, 13819)]