127743876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2551}}^1$

素因数の和:2681

約数の個数: 72

約数和(自身を含む): 351134784

約数和(自身を除く): 223390908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 107, 117, 156, 214, 234, 321, 428, 468, 642, 963, 1284, 1391, 1926, 2551, 2782, 3852, 4173, 5102, 5564, 7653, 8346, 10204, 12519, 15306, 16692, 22959, 25038, 30612, 33163, 45918, 50076, 66326, 91836, 99489, 132652, 198978, 272957, 298467, 397956, 545914, 596934, 818871, 1091828, 1193868, 1637742, 2456613, 3275484, 3548441, 4913226, 7096882, 9826452, 10645323, 14193764, 21290646, 31935969, 42581292, 63871938, 127743876]

約数ペア:

[(1, 127743876), (2, 63871938), (3, 42581292), (4, 31935969), (6, 21290646), (9, 14193764), (12, 10645323), (13, 9826452), (18, 7096882), (26, 4913226), (36, 3548441), (39, 3275484), (52, 2456613), (78, 1637742), (107, 1193868), (117, 1091828), (156, 818871), (214, 596934), (234, 545914), (321, 397956), (428, 298467), (468, 272957), (642, 198978), (963, 132652), (1284, 99489), (1391, 91836), (1926, 66326), (2551, 50076), (2782, 45918), (3852, 33163), (4173, 30612), (5102, 25038), (5564, 22959), (7653, 16692), (8346, 15306), (10204, 12519)]