78535044

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{211}}^2$

素因数の和:446

約数の個数: 81

約数和(自身を含む): 232030071

約数和(自身を除く): 153495027

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 211, 252, 294, 422, 441, 588, 633, 844, 882, 1266, 1477, 1764, 1899, 2532, 2954, 3798, 4431, 5908, 7596, 8862, 10339, 13293, 17724, 20678, 26586, 31017, 41356, 44521, 53172, 62034, 89042, 93051, 124068, 133563, 178084, 186102, 267126, 311647, 372204, 400689, 534252, 623294, 801378, 934941, 1246588, 1602756, 1869882, 2181529, 2804823, 3739764, 4363058, 5609646, 6544587, 8726116, 11219292, 13089174, 19633761, 26178348, 39267522, 78535044]

約数ペア:

[(1, 78535044), (2, 39267522), (3, 26178348), (4, 19633761), (6, 13089174), (7, 11219292), (9, 8726116), (12, 6544587), (14, 5609646), (18, 4363058), (21, 3739764), (28, 2804823), (36, 2181529), (42, 1869882), (49, 1602756), (63, 1246588), (84, 934941), (98, 801378), (126, 623294), (147, 534252), (196, 400689), (211, 372204), (252, 311647), (294, 267126), (422, 186102), (441, 178084), (588, 133563), (633, 124068), (844, 93051), (882, 89042), (1266, 62034), (1477, 53172), (1764, 44521), (1899, 41356), (2532, 31017), (2954, 26586), (3798, 20678), (4431, 17724), (5908, 13293), (7596, 10339)]