81292146

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{2887}}^1$

素因数の和:2943

約数の個数: 48

約数和(自身を含む): 184855104

約数和(自身を除く): 103562958

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 361, 494, 722, 741, 1083, 1482, 2166, 2887, 4693, 5774, 8661, 9386, 14079, 17322, 28158, 37531, 54853, 75062, 109706, 112593, 164559, 225186, 329118, 713089, 1042207, 1426178, 2084414, 2139267, 3126621, 4278534, 6253242, 13548691, 27097382, 40646073, 81292146]

約数ペア:

[(1, 81292146), (2, 40646073), (3, 27097382), (6, 13548691), (13, 6253242), (19, 4278534), (26, 3126621), (38, 2139267), (39, 2084414), (57, 1426178), (78, 1042207), (114, 713089), (247, 329118), (361, 225186), (494, 164559), (722, 112593), (741, 109706), (1083, 75062), (1482, 54853), (2166, 37531), (2887, 28158), (4693, 17322), (5774, 14079), (8661, 9386)]