77215761

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:264

約数の個数: 80

約数和(自身を含む): 142737408

約数和(自身を除く): 65521647

約数列:

[1, 3, 7, 9, 21, 23, 27, 31, 63, 69, 81, 93, 161, 189, 191, 207, 217, 279, 483, 567, 573, 621, 651, 713, 837, 1337, 1449, 1719, 1863, 1953, 2139, 2511, 4011, 4347, 4393, 4991, 5157, 5859, 5921, 6417, 12033, 13041, 13179, 14973, 15471, 17577, 17763, 19251, 30751, 36099, 39537, 41447, 44919, 53289, 57753, 92253, 108297, 118611, 124341, 134757, 136183, 159867, 276759, 355833, 373023, 404271, 408549, 479601, 830277, 953281, 1119069, 1225647, 2490831, 2859843, 3357207, 3676941, 8579529, 11030823, 25738587, 77215761]

約数ペア:

[(1, 77215761), (3, 25738587), (7, 11030823), (9, 8579529), (21, 3676941), (23, 3357207), (27, 2859843), (31, 2490831), (63, 1225647), (69, 1119069), (81, 953281), (93, 830277), (161, 479601), (189, 408549), (191, 404271), (207, 373023), (217, 355833), (279, 276759), (483, 159867), (567, 136183), (573, 134757), (621, 124341), (651, 118611), (713, 108297), (837, 92253), (1337, 57753), (1449, 53289), (1719, 44919), (1863, 41447), (1953, 39537), (2139, 36099), (2511, 30751), (4011, 19251), (4347, 17763), (4393, 17577), (4991, 15471), (5157, 14973), (5859, 13179), (5921, 13041), (6417, 12033)]