123051942

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2129}}^1$

素因数の和:2182

約数の個数: 72

約数和(自身を含む): 304036200

約数和(自身を除く): 180984258

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 169, 171, 234, 247, 338, 342, 494, 507, 741, 1014, 1482, 1521, 2129, 2223, 3042, 3211, 4258, 4446, 6387, 6422, 9633, 12774, 19161, 19266, 27677, 28899, 38322, 40451, 55354, 57798, 80902, 83031, 121353, 166062, 242706, 249093, 359801, 364059, 498186, 525863, 719602, 728118, 1051726, 1079403, 1577589, 2158806, 3155178, 3238209, 4732767, 6476418, 6836219, 9465534, 13672438, 20508657, 41017314, 61525971, 123051942]

約数ペア:

[(1, 123051942), (2, 61525971), (3, 41017314), (6, 20508657), (9, 13672438), (13, 9465534), (18, 6836219), (19, 6476418), (26, 4732767), (38, 3238209), (39, 3155178), (57, 2158806), (78, 1577589), (114, 1079403), (117, 1051726), (169, 728118), (171, 719602), (234, 525863), (247, 498186), (338, 364059), (342, 359801), (494, 249093), (507, 242706), (741, 166062), (1014, 121353), (1482, 83031), (1521, 80902), (2129, 57798), (2223, 55354), (3042, 40451), (3211, 38322), (4258, 28899), (4446, 27677), (6387, 19266), (6422, 19161), (9633, 12774)]