51879996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8951}}^1$

素因数の和:8991

約数の個数: 72

約数和(自身を含む): 156409344

約数和(自身を除く): 104529348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 5796, 8951, 17902, 26853, 35804, 53706, 62657, 80559, 107412, 125314, 161118, 187971, 205873, 250628, 322236, 375942, 411746, 563913, 617619, 751884, 823492, 1127826, 1235238, 1441111, 1852857, 2255652, 2470476, 2882222, 3705714, 4323333, 5764444, 7411428, 8646666, 12969999, 17293332, 25939998, 51879996]

約数ペア:

[(1, 51879996), (2, 25939998), (3, 17293332), (4, 12969999), (6, 8646666), (7, 7411428), (9, 5764444), (12, 4323333), (14, 3705714), (18, 2882222), (21, 2470476), (23, 2255652), (28, 1852857), (36, 1441111), (42, 1235238), (46, 1127826), (63, 823492), (69, 751884), (84, 617619), (92, 563913), (126, 411746), (138, 375942), (161, 322236), (207, 250628), (252, 205873), (276, 187971), (322, 161118), (414, 125314), (483, 107412), (644, 80559), (828, 62657), (966, 53706), (1449, 35804), (1932, 26853), (2898, 17902), (5796, 8951)]