1971905184

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{297691}}^1$

素因数の和:297730

約数の個数: 72

約数和(自身を含む): 5851433952

約数和(自身を除く): 3879528768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 297691, 595382, 893073, 1190764, 1786146, 2381528, 2679219, 3572292, 4763056, 5358438, 6846893, 7144584, 9526112, 10716876, 13693786, 14289168, 20540679, 21433752, 27387572, 28578336, 41081358, 42867504, 54775144, 61622037, 82162716, 85735008, 109550288, 123244074, 164325432, 219100576, 246488148, 328650864, 492976296, 657301728, 985952592, 1971905184]

約数ペア:

[(1, 1971905184), (2, 985952592), (3, 657301728), (4, 492976296), (6, 328650864), (8, 246488148), (9, 219100576), (12, 164325432), (16, 123244074), (18, 109550288), (23, 85735008), (24, 82162716), (32, 61622037), (36, 54775144), (46, 42867504), (48, 41081358), (69, 28578336), (72, 27387572), (92, 21433752), (96, 20540679), (138, 14289168), (144, 13693786), (184, 10716876), (207, 9526112), (276, 7144584), (288, 6846893), (368, 5358438), (414, 4763056), (552, 3572292), (736, 2679219), (828, 2381528), (1104, 1786146), (1656, 1190764), (2208, 893073), (3312, 595382), (6624, 297691)]