16686672

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 80

約数和(自身を含む): 45205440

約数和(自身を除く): 28518768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 61, 82, 122, 123, 139, 164, 183, 244, 246, 278, 328, 366, 417, 488, 492, 556, 656, 732, 834, 976, 984, 1112, 1464, 1668, 1968, 2224, 2501, 2928, 3336, 5002, 5699, 6672, 7503, 8479, 10004, 11398, 15006, 16958, 17097, 20008, 22796, 25437, 30012, 33916, 34194, 40016, 45592, 50874, 60024, 67832, 68388, 91184, 101748, 120048, 135664, 136776, 203496, 273552, 347639, 406992, 695278, 1042917, 1390556, 2085834, 2781112, 4171668, 5562224, 8343336, 16686672]

約数ペア:

[(1, 16686672), (2, 8343336), (3, 5562224), (4, 4171668), (6, 2781112), (8, 2085834), (12, 1390556), (16, 1042917), (24, 695278), (41, 406992), (48, 347639), (61, 273552), (82, 203496), (122, 136776), (123, 135664), (139, 120048), (164, 101748), (183, 91184), (244, 68388), (246, 67832), (278, 60024), (328, 50874), (366, 45592), (417, 40016), (488, 34194), (492, 33916), (556, 30012), (656, 25437), (732, 22796), (834, 20008), (976, 17097), (984, 16958), (1112, 15006), (1464, 11398), (1668, 10004), (1968, 8479), (2224, 7503), (2501, 6672), (2928, 5699), (3336, 5002)]