55878678

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{419}}^1$

素因数の和:697

約数の個数: 48

約数和(自身を含む): 125798400

約数和(自身を除く): 69919722

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 239, 279, 419, 478, 558, 717, 838, 1257, 1434, 2151, 2514, 3771, 4302, 7409, 7542, 12989, 14818, 22227, 25978, 38967, 44454, 66681, 77934, 100141, 116901, 133362, 200282, 233802, 300423, 600846, 901269, 1802538, 3104371, 6208742, 9313113, 18626226, 27939339, 55878678]

約数ペア:

[(1, 55878678), (2, 27939339), (3, 18626226), (6, 9313113), (9, 6208742), (18, 3104371), (31, 1802538), (62, 901269), (93, 600846), (186, 300423), (239, 233802), (279, 200282), (419, 133362), (478, 116901), (558, 100141), (717, 77934), (838, 66681), (1257, 44454), (1434, 38967), (2151, 25978), (2514, 22227), (3771, 14818), (4302, 12989), (7409, 7542)]