8169966

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 72

約数和(自身を含む): 21074040

約数和(自身を除く): 12904074

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 59, 63, 98, 118, 126, 147, 157, 177, 294, 314, 354, 413, 441, 471, 531, 826, 882, 942, 1062, 1099, 1239, 1413, 2198, 2478, 2826, 2891, 3297, 3717, 5782, 6594, 7434, 7693, 8673, 9263, 9891, 15386, 17346, 18526, 19782, 23079, 26019, 27789, 46158, 52038, 55578, 64841, 69237, 83367, 129682, 138474, 166734, 194523, 389046, 453887, 583569, 907774, 1167138, 1361661, 2723322, 4084983, 8169966]

約数ペア:

[(1, 8169966), (2, 4084983), (3, 2723322), (6, 1361661), (7, 1167138), (9, 907774), (14, 583569), (18, 453887), (21, 389046), (42, 194523), (49, 166734), (59, 138474), (63, 129682), (98, 83367), (118, 69237), (126, 64841), (147, 55578), (157, 52038), (177, 46158), (294, 27789), (314, 26019), (354, 23079), (413, 19782), (441, 18526), (471, 17346), (531, 15386), (826, 9891), (882, 9263), (942, 8673), (1062, 7693), (1099, 7434), (1239, 6594), (1413, 5782), (2198, 3717), (2478, 3297), (2826, 2891)]