904809108

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{80989}}^1$

素因数の和:81029

約数の個数: 72

約数和(自身を含む): 2585200800

約数和(自身を除く): 1680391692

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1596, 1862, 2793, 3724, 5586, 11172, 80989, 161978, 242967, 323956, 485934, 566923, 971868, 1133846, 1538791, 1700769, 2267692, 3077582, 3401538, 3968461, 4616373, 6155164, 6803076, 7936922, 9232746, 10771537, 11905383, 15873844, 18465492, 21543074, 23810766, 32314611, 43086148, 47621532, 64629222, 75400759, 129258444, 150801518, 226202277, 301603036, 452404554, 904809108]

約数ペア:

[(1, 904809108), (2, 452404554), (3, 301603036), (4, 226202277), (6, 150801518), (7, 129258444), (12, 75400759), (14, 64629222), (19, 47621532), (21, 43086148), (28, 32314611), (38, 23810766), (42, 21543074), (49, 18465492), (57, 15873844), (76, 11905383), (84, 10771537), (98, 9232746), (114, 7936922), (133, 6803076), (147, 6155164), (196, 4616373), (228, 3968461), (266, 3401538), (294, 3077582), (399, 2267692), (532, 1700769), (588, 1538791), (798, 1133846), (931, 971868), (1596, 566923), (1862, 485934), (2793, 323956), (3724, 242967), (5586, 161978), (11172, 80989)]