72665568

素因数分解:

$2^5\times 3^2\times {\mathrm{191}}^1\times {\mathrm{1321}}^1$

素因数の和:1528

約数の個数: 72

約数和(自身を含む): 207881856

約数和(自身を除く): 135216288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 191, 288, 382, 573, 764, 1146, 1321, 1528, 1719, 2292, 2642, 3056, 3438, 3963, 4584, 5284, 6112, 6876, 7926, 9168, 10568, 11889, 13752, 15852, 18336, 21136, 23778, 27504, 31704, 42272, 47556, 55008, 63408, 95112, 126816, 190224, 252311, 380448, 504622, 756933, 1009244, 1513866, 2018488, 2270799, 3027732, 4036976, 4541598, 6055464, 8073952, 9083196, 12110928, 18166392, 24221856, 36332784, 72665568]

約数ペア:

[(1, 72665568), (2, 36332784), (3, 24221856), (4, 18166392), (6, 12110928), (8, 9083196), (9, 8073952), (12, 6055464), (16, 4541598), (18, 4036976), (24, 3027732), (32, 2270799), (36, 2018488), (48, 1513866), (72, 1009244), (96, 756933), (144, 504622), (191, 380448), (288, 252311), (382, 190224), (573, 126816), (764, 95112), (1146, 63408), (1321, 55008), (1528, 47556), (1719, 42272), (2292, 31704), (2642, 27504), (3056, 23778), (3438, 21136), (3963, 18336), (4584, 15852), (5284, 13752), (6112, 11889), (6876, 10568), (7926, 9168)]