87765808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3221}}^1$

素因数の和:3373

約数の個数: 40

約数和(自身を含む): 184581936

約数和(自身を除く): 96816128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 131, 208, 262, 524, 1048, 1703, 2096, 3221, 3406, 6442, 6812, 12884, 13624, 25768, 27248, 41873, 51536, 83746, 167492, 334984, 421951, 669968, 843902, 1687804, 3375608, 5485363, 6751216, 10970726, 21941452, 43882904, 87765808]

約数ペア:

[(1, 87765808), (2, 43882904), (4, 21941452), (8, 10970726), (13, 6751216), (16, 5485363), (26, 3375608), (52, 1687804), (104, 843902), (131, 669968), (208, 421951), (262, 334984), (524, 167492), (1048, 83746), (1703, 51536), (2096, 41873), (3221, 27248), (3406, 25768), (6442, 13624), (6812, 12884)]