131878544

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2137}}^1$

素因数の和:2200

約数の個数: 80

約数和(自身を含む): 318134400

約数和(自身を除く): 186255856

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 38, 56, 58, 76, 112, 116, 133, 152, 203, 232, 266, 304, 406, 464, 532, 551, 812, 1064, 1102, 1624, 2128, 2137, 2204, 3248, 3857, 4274, 4408, 7714, 8548, 8816, 14959, 15428, 17096, 29918, 30856, 34192, 40603, 59836, 61712, 61973, 81206, 119672, 123946, 162412, 239344, 247892, 284221, 324824, 433811, 495784, 568442, 649648, 867622, 991568, 1136884, 1177487, 1735244, 2273768, 2354974, 3470488, 4547536, 4709948, 6940976, 8242409, 9419896, 16484818, 18839792, 32969636, 65939272, 131878544]

約数ペア:

[(1, 131878544), (2, 65939272), (4, 32969636), (7, 18839792), (8, 16484818), (14, 9419896), (16, 8242409), (19, 6940976), (28, 4709948), (29, 4547536), (38, 3470488), (56, 2354974), (58, 2273768), (76, 1735244), (112, 1177487), (116, 1136884), (133, 991568), (152, 867622), (203, 649648), (232, 568442), (266, 495784), (304, 433811), (406, 324824), (464, 284221), (532, 247892), (551, 239344), (812, 162412), (1064, 123946), (1102, 119672), (1624, 81206), (2128, 61973), (2137, 61712), (2204, 59836), (3248, 40603), (3857, 34192), (4274, 30856), (4408, 29918), (7714, 17096), (8548, 15428), (8816, 14959)]