137826

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:71

約数の個数: 48

約数和(自身を含む): 349440

約数和(自身を除く): 211614

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 117, 171, 186, 234, 247, 279, 342, 403, 494, 558, 589, 741, 806, 1178, 1209, 1482, 1767, 2223, 2418, 3534, 3627, 4446, 5301, 7254, 7657, 10602, 15314, 22971, 45942, 68913, 137826]

約数ペア:

[(1, 137826), (2, 68913), (3, 45942), (6, 22971), (9, 15314), (13, 10602), (18, 7657), (19, 7254), (26, 5301), (31, 4446), (38, 3627), (39, 3534), (57, 2418), (62, 2223), (78, 1767), (93, 1482), (114, 1209), (117, 1178), (171, 806), (186, 741), (234, 589), (247, 558), (279, 494), (342, 403)]