42547878

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2647}}^1$

素因数の和:2721

約数の個数: 48

約数和(自身を含む): 99141120

約数和(自身を除く): 56593242

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 47, 57, 94, 114, 141, 171, 282, 342, 423, 846, 893, 1786, 2647, 2679, 5294, 5358, 7941, 8037, 15882, 16074, 23823, 47646, 50293, 100586, 124409, 150879, 248818, 301758, 373227, 452637, 746454, 905274, 1119681, 2239362, 2363771, 4727542, 7091313, 14182626, 21273939, 42547878]

約数ペア:

[(1, 42547878), (2, 21273939), (3, 14182626), (6, 7091313), (9, 4727542), (18, 2363771), (19, 2239362), (38, 1119681), (47, 905274), (57, 746454), (94, 452637), (114, 373227), (141, 301758), (171, 248818), (282, 150879), (342, 124409), (423, 100586), (846, 50293), (893, 47646), (1786, 23823), (2647, 16074), (2679, 15882), (5294, 8037), (5358, 7941)]