51870888

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:288

約数の個数: 128

約数和(自身を含む): 153964800

約数和(自身を除く): 102093912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 53, 54, 69, 72, 92, 106, 108, 138, 159, 184, 197, 207, 212, 216, 276, 318, 394, 414, 424, 477, 552, 591, 621, 636, 788, 828, 954, 1182, 1219, 1242, 1272, 1431, 1576, 1656, 1773, 1908, 2364, 2438, 2484, 2862, 3546, 3657, 3816, 4531, 4728, 4876, 4968, 5319, 5724, 7092, 7314, 9062, 9752, 10441, 10638, 10971, 11448, 13593, 14184, 14628, 18124, 20882, 21276, 21942, 27186, 29256, 31323, 32913, 36248, 40779, 41764, 42552, 43884, 54372, 62646, 65826, 81558, 83528, 87768, 93969, 108744, 122337, 125292, 131652, 163116, 187938, 240143, 244674, 250584, 263304, 281907, 326232, 375876, 480286, 489348, 563814, 720429, 751752, 960572, 978696, 1127628, 1440858, 1921144, 2161287, 2255256, 2881716, 4322574, 5763432, 6483861, 8645148, 12967722, 17290296, 25935444, 51870888]

約数ペア:

[(1, 51870888), (2, 25935444), (3, 17290296), (4, 12967722), (6, 8645148), (8, 6483861), (9, 5763432), (12, 4322574), (18, 2881716), (23, 2255256), (24, 2161287), (27, 1921144), (36, 1440858), (46, 1127628), (53, 978696), (54, 960572), (69, 751752), (72, 720429), (92, 563814), (106, 489348), (108, 480286), (138, 375876), (159, 326232), (184, 281907), (197, 263304), (207, 250584), (212, 244674), (216, 240143), (276, 187938), (318, 163116), (394, 131652), (414, 125292), (424, 122337), (477, 108744), (552, 93969), (591, 87768), (621, 83528), (636, 81558), (788, 65826), (828, 62646), (954, 54372), (1182, 43884), (1219, 42552), (1242, 41764), (1272, 40779), (1431, 36248), (1576, 32913), (1656, 31323), (1773, 29256), (1908, 27186), (2364, 21942), (2438, 21276), (2484, 20882), (2862, 18124), (3546, 14628), (3657, 14184), (3816, 13593), (4531, 11448), (4728, 10971), (4876, 10638), (4968, 10441), (5319, 9752), (5724, 9062), (7092, 7314)]