81299062

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{827}}^1$

素因数の和:1060

約数の個数: 32

約数和(自身を含む): 139104000

約数和(自身を除く): 57804938

約数列:

[1, 2, 13, 19, 26, 38, 199, 247, 398, 494, 827, 1654, 2587, 3781, 5174, 7562, 10751, 15713, 21502, 31426, 49153, 98306, 164573, 204269, 329146, 408538, 2139449, 3126887, 4278898, 6253774, 40649531, 81299062]

約数ペア:

[(1, 81299062), (2, 40649531), (13, 6253774), (19, 4278898), (26, 3126887), (38, 2139449), (199, 408538), (247, 329146), (398, 204269), (494, 164573), (827, 98306), (1654, 49153), (2587, 31426), (3781, 21502), (5174, 15713), (7562, 10751)]