67978722448

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{639571}}^1$

素因数の和:639672

約数の個数: 80

約数和(自身を含む): 164323954816

約数和(自身を除く): 96345232368

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 73, 91, 104, 112, 146, 182, 208, 292, 364, 511, 584, 728, 949, 1022, 1168, 1456, 1898, 2044, 3796, 4088, 6643, 7592, 8176, 13286, 15184, 26572, 53144, 106288, 639571, 1279142, 2558284, 4476997, 5116568, 8314423, 8953994, 10233136, 16628846, 17907988, 33257692, 35815976, 46688683, 58200961, 66515384, 71631952, 93377366, 116401922, 133030768, 186754732, 232803844, 326820781, 373509464, 465607688, 606952879, 653641562, 747018928, 931215376, 1213905758, 1307283124, 2427811516, 2614566248, 4248670153, 4855623032, 5229132496, 8497340306, 9711246064, 16994680612, 33989361224, 67978722448]

約数ペア:

[(1, 67978722448), (2, 33989361224), (4, 16994680612), (7, 9711246064), (8, 8497340306), (13, 5229132496), (14, 4855623032), (16, 4248670153), (26, 2614566248), (28, 2427811516), (52, 1307283124), (56, 1213905758), (73, 931215376), (91, 747018928), (104, 653641562), (112, 606952879), (146, 465607688), (182, 373509464), (208, 326820781), (292, 232803844), (364, 186754732), (511, 133030768), (584, 116401922), (728, 93377366), (949, 71631952), (1022, 66515384), (1168, 58200961), (1456, 46688683), (1898, 35815976), (2044, 33257692), (3796, 17907988), (4088, 16628846), (6643, 10233136), (7592, 8953994), (8176, 8314423), (13286, 5116568), (15184, 4476997), (26572, 2558284), (53144, 1279142), (106288, 639571)]