131490912

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{27953}}^1$

素因数の和:27980

約数の個数: 72

約数和(自身を含む): 401531256

約数和(自身を除く): 270040344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 27953, 55906, 83859, 111812, 167718, 195671, 223624, 335436, 391342, 447248, 587013, 670872, 782684, 894496, 1174026, 1341744, 1369697, 1565368, 2348052, 2683488, 2739394, 3130736, 4109091, 4696104, 5478788, 6261472, 8218182, 9392208, 10957576, 16436364, 18784416, 21915152, 32872728, 43830304, 65745456, 131490912]

約数ペア:

[(1, 131490912), (2, 65745456), (3, 43830304), (4, 32872728), (6, 21915152), (7, 18784416), (8, 16436364), (12, 10957576), (14, 9392208), (16, 8218182), (21, 6261472), (24, 5478788), (28, 4696104), (32, 4109091), (42, 3130736), (48, 2739394), (49, 2683488), (56, 2348052), (84, 1565368), (96, 1369697), (98, 1341744), (112, 1174026), (147, 894496), (168, 782684), (196, 670872), (224, 587013), (294, 447248), (336, 391342), (392, 335436), (588, 223624), (672, 195671), (784, 167718), (1176, 111812), (1568, 83859), (2352, 55906), (4704, 27953)]