47745796

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 102041856

約数和(自身を除く): 54296060

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 71, 73, 94, 98, 142, 146, 188, 196, 284, 292, 329, 497, 511, 658, 994, 1022, 1316, 1988, 2044, 2303, 3337, 3431, 3479, 3577, 4606, 5183, 6674, 6862, 6958, 7154, 9212, 10366, 13348, 13724, 13916, 14308, 20732, 23359, 24017, 36281, 46718, 48034, 72562, 93436, 96068, 145124, 163513, 168119, 243601, 253967, 327026, 336238, 487202, 507934, 654052, 672476, 974404, 1015868, 1705207, 3410414, 6820828, 11936449, 23872898, 47745796]

約数ペア:

[(1, 47745796), (2, 23872898), (4, 11936449), (7, 6820828), (14, 3410414), (28, 1705207), (47, 1015868), (49, 974404), (71, 672476), (73, 654052), (94, 507934), (98, 487202), (142, 336238), (146, 327026), (188, 253967), (196, 243601), (284, 168119), (292, 163513), (329, 145124), (497, 96068), (511, 93436), (658, 72562), (994, 48034), (1022, 46718), (1316, 36281), (1988, 24017), (2044, 23359), (2303, 20732), (3337, 14308), (3431, 13916), (3479, 13724), (3577, 13348), (4606, 10366), (5183, 9212), (6674, 7154), (6862, 6958)]