81410706

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18311}}^1$

素因数の和:18351

約数の個数: 48

約数和(自身を含む): 199967040

約数和(自身を除く): 118556334

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 18311, 36622, 54933, 109866, 164799, 238043, 329598, 347909, 476086, 695818, 714129, 1043727, 1428258, 2087454, 2142387, 3131181, 4284774, 4522817, 6262362, 9045634, 13568451, 27136902, 40705353, 81410706]

約数ペア:

[(1, 81410706), (2, 40705353), (3, 27136902), (6, 13568451), (9, 9045634), (13, 6262362), (18, 4522817), (19, 4284774), (26, 3131181), (38, 2142387), (39, 2087454), (57, 1428258), (78, 1043727), (114, 714129), (117, 695818), (171, 476086), (234, 347909), (247, 329598), (342, 238043), (494, 164799), (741, 109866), (1482, 54933), (2223, 36622), (4446, 18311)]