131533808

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{547}}^1$

素因数の和:694

約数の個数: 80

約数和(自身を含む): 309861120

約数和(自身を除く): 178327312

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 113, 133, 152, 226, 266, 304, 452, 532, 547, 791, 904, 1064, 1094, 1582, 1808, 2128, 2147, 2188, 3164, 3829, 4294, 4376, 6328, 7658, 8588, 8752, 10393, 12656, 15029, 15316, 17176, 20786, 30058, 30632, 34352, 41572, 60116, 61264, 61811, 72751, 83144, 120232, 123622, 145502, 166288, 240464, 247244, 291004, 432677, 494488, 582008, 865354, 988976, 1164016, 1174409, 1730708, 2348818, 3461416, 4697636, 6922832, 8220863, 9395272, 16441726, 18790544, 32883452, 65766904, 131533808]

約数ペア:

[(1, 131533808), (2, 65766904), (4, 32883452), (7, 18790544), (8, 16441726), (14, 9395272), (16, 8220863), (19, 6922832), (28, 4697636), (38, 3461416), (56, 2348818), (76, 1730708), (112, 1174409), (113, 1164016), (133, 988976), (152, 865354), (226, 582008), (266, 494488), (304, 432677), (452, 291004), (532, 247244), (547, 240464), (791, 166288), (904, 145502), (1064, 123622), (1094, 120232), (1582, 83144), (1808, 72751), (2128, 61811), (2147, 61264), (2188, 60116), (3164, 41572), (3829, 34352), (4294, 30632), (4376, 30058), (6328, 20786), (7658, 17176), (8588, 15316), (8752, 15029), (10393, 12656)]