128299836

素因数分解:

$2^2\times 3^1\times 7^4\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 120

約数和(自身を含む): 359827664

約数和(自身を除く): 231527828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 61, 73, 84, 98, 122, 146, 147, 183, 196, 219, 244, 292, 294, 343, 366, 427, 438, 511, 588, 686, 732, 854, 876, 1022, 1029, 1281, 1372, 1533, 1708, 2044, 2058, 2401, 2562, 2989, 3066, 3577, 4116, 4453, 4802, 5124, 5978, 6132, 7154, 7203, 8906, 8967, 9604, 10731, 11956, 13359, 14308, 14406, 17812, 17934, 20923, 21462, 25039, 26718, 28812, 31171, 35868, 41846, 42924, 50078, 53436, 62342, 62769, 75117, 83692, 93513, 100156, 124684, 125538, 146461, 150234, 175273, 187026, 218197, 251076, 292922, 300468, 350546, 374052, 436394, 439383, 525819, 585844, 654591, 701092, 872788, 878766, 1051638, 1309182, 1527379, 1757532, 2103276, 2618364, 3054758, 4582137, 6109516, 9164274, 10691653, 18328548, 21383306, 32074959, 42766612, 64149918, 128299836]

約数ペア:

[(1, 128299836), (2, 64149918), (3, 42766612), (4, 32074959), (6, 21383306), (7, 18328548), (12, 10691653), (14, 9164274), (21, 6109516), (28, 4582137), (42, 3054758), (49, 2618364), (61, 2103276), (73, 1757532), (84, 1527379), (98, 1309182), (122, 1051638), (146, 878766), (147, 872788), (183, 701092), (196, 654591), (219, 585844), (244, 525819), (292, 439383), (294, 436394), (343, 374052), (366, 350546), (427, 300468), (438, 292922), (511, 251076), (588, 218197), (686, 187026), (732, 175273), (854, 150234), (876, 146461), (1022, 125538), (1029, 124684), (1281, 100156), (1372, 93513), (1533, 83692), (1708, 75117), (2044, 62769), (2058, 62342), (2401, 53436), (2562, 50078), (2989, 42924), (3066, 41846), (3577, 35868), (4116, 31171), (4453, 28812), (4802, 26718), (5124, 25039), (5978, 21462), (6132, 20923), (7154, 17934), (7203, 17812), (8906, 14406), (8967, 14308), (9604, 13359), (10731, 11956)]