71440047

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1049}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 125798400

約数和(自身を除く): 54358353

約数列:

[1, 3, 7, 9, 21, 23, 47, 63, 69, 141, 161, 207, 329, 423, 483, 987, 1049, 1081, 1449, 2961, 3147, 3243, 7343, 7567, 9441, 9729, 22029, 22701, 24127, 49303, 66087, 68103, 72381, 147909, 168889, 217143, 345121, 443727, 506667, 1035363, 1133969, 1520001, 3106089, 3401907, 7937783, 10205721, 23813349, 71440047]

約数ペア:

[(1, 71440047), (3, 23813349), (7, 10205721), (9, 7937783), (21, 3401907), (23, 3106089), (47, 1520001), (63, 1133969), (69, 1035363), (141, 506667), (161, 443727), (207, 345121), (329, 217143), (423, 168889), (483, 147909), (987, 72381), (1049, 68103), (1081, 66087), (1449, 49303), (2961, 24127), (3147, 22701), (3243, 22029), (7343, 9729), (7567, 9441)]