78481278

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 181294080

約数和(自身を除く): 102812802

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 73, 86, 129, 146, 219, 258, 387, 438, 463, 657, 774, 926, 1161, 1314, 1389, 1971, 2322, 2778, 3139, 3942, 4167, 6278, 8334, 9417, 12501, 18834, 19909, 25002, 28251, 33799, 39818, 56502, 59727, 67598, 84753, 101397, 119454, 169506, 179181, 202794, 304191, 358362, 537543, 608382, 912573, 1075086, 1453357, 1825146, 2906714, 4360071, 8720142, 13080213, 26160426, 39240639, 78481278]

約数ペア:

[(1, 78481278), (2, 39240639), (3, 26160426), (6, 13080213), (9, 8720142), (18, 4360071), (27, 2906714), (43, 1825146), (54, 1453357), (73, 1075086), (86, 912573), (129, 608382), (146, 537543), (219, 358362), (258, 304191), (387, 202794), (438, 179181), (463, 169506), (657, 119454), (774, 101397), (926, 84753), (1161, 67598), (1314, 59727), (1389, 56502), (1971, 39818), (2322, 33799), (2778, 28251), (3139, 25002), (3942, 19909), (4167, 18834), (6278, 12501), (8334, 9417)]