81209304

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{11393}}^1$

素因数の和:11422

約数の個数: 80

約数和(自身を含む): 248161320

約数和(自身を除く): 166952016

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 132, 162, 198, 216, 264, 297, 324, 396, 594, 648, 792, 891, 1188, 1782, 2376, 3564, 7128, 11393, 22786, 34179, 45572, 68358, 91144, 102537, 125323, 136716, 205074, 250646, 273432, 307611, 375969, 410148, 501292, 615222, 751938, 820296, 922833, 1002584, 1127907, 1230444, 1503876, 1845666, 2255814, 2460888, 3007752, 3383721, 3691332, 4511628, 6767442, 7382664, 9023256, 10151163, 13534884, 20302326, 27069768, 40604652, 81209304]

約数ペア:

[(1, 81209304), (2, 40604652), (3, 27069768), (4, 20302326), (6, 13534884), (8, 10151163), (9, 9023256), (11, 7382664), (12, 6767442), (18, 4511628), (22, 3691332), (24, 3383721), (27, 3007752), (33, 2460888), (36, 2255814), (44, 1845666), (54, 1503876), (66, 1230444), (72, 1127907), (81, 1002584), (88, 922833), (99, 820296), (108, 751938), (132, 615222), (162, 501292), (198, 410148), (216, 375969), (264, 307611), (297, 273432), (324, 250646), (396, 205074), (594, 136716), (648, 125323), (792, 102537), (891, 91144), (1188, 68358), (1782, 45572), (2376, 34179), (3564, 22786), (7128, 11393)]