38724678

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 86070816

約数和(自身を除く): 47346138

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 157, 193, 213, 314, 386, 426, 471, 579, 639, 942, 1158, 1278, 1413, 1737, 2826, 3474, 11147, 13703, 22294, 27406, 30301, 33441, 41109, 60602, 66882, 82218, 90903, 100323, 123327, 181806, 200646, 246654, 272709, 545418, 2151371, 4302742, 6454113, 12908226, 19362339, 38724678]

約数ペア:

[(1, 38724678), (2, 19362339), (3, 12908226), (6, 6454113), (9, 4302742), (18, 2151371), (71, 545418), (142, 272709), (157, 246654), (193, 200646), (213, 181806), (314, 123327), (386, 100323), (426, 90903), (471, 82218), (579, 66882), (639, 60602), (942, 41109), (1158, 33441), (1278, 30301), (1413, 27406), (1737, 22294), (2826, 13703), (3474, 11147)]