68538456

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{19427}}^1$

素因数の和:19453

約数の個数: 72

約数和(自身を含む): 215942220

約数和(自身を除く): 147403764

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 19427, 38854, 58281, 77708, 116562, 135989, 155416, 174843, 233124, 271978, 349686, 407967, 466248, 543956, 699372, 815934, 951923, 1087912, 1223901, 1398744, 1631868, 1903846, 2447802, 2855769, 3263736, 3807692, 4895604, 5711538, 7615384, 8567307, 9791208, 11423076, 17134614, 22846152, 34269228, 68538456]

約数ペア:

[(1, 68538456), (2, 34269228), (3, 22846152), (4, 17134614), (6, 11423076), (7, 9791208), (8, 8567307), (9, 7615384), (12, 5711538), (14, 4895604), (18, 3807692), (21, 3263736), (24, 2855769), (28, 2447802), (36, 1903846), (42, 1631868), (49, 1398744), (56, 1223901), (63, 1087912), (72, 951923), (84, 815934), (98, 699372), (126, 543956), (147, 466248), (168, 407967), (196, 349686), (252, 271978), (294, 233124), (392, 174843), (441, 155416), (504, 135989), (588, 116562), (882, 77708), (1176, 58281), (1764, 38854), (3528, 19427)]