81283254

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{4219}}^1$

素因数の和:4269

約数の個数: 48

約数和(自身を含む): 185342400

約数和(自身を除く): 104059146

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 169, 247, 338, 494, 507, 741, 1014, 1482, 3211, 4219, 6422, 8438, 9633, 12657, 19266, 25314, 54847, 80161, 109694, 160322, 164541, 240483, 329082, 480966, 713011, 1042093, 1426022, 2084186, 2139033, 3126279, 4278066, 6252558, 13547209, 27094418, 40641627, 81283254]

約数ペア:

[(1, 81283254), (2, 40641627), (3, 27094418), (6, 13547209), (13, 6252558), (19, 4278066), (26, 3126279), (38, 2139033), (39, 2084186), (57, 1426022), (78, 1042093), (114, 713011), (169, 480966), (247, 329082), (338, 240483), (494, 164541), (507, 160322), (741, 109694), (1014, 80161), (1482, 54847), (3211, 25314), (4219, 19266), (6422, 12657), (8438, 9633)]