67872728

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{110183}}^1$

素因数の和:110207

約数の個数: 32

約数和(自身を含む): 158664960

約数和(自身を除く): 90792232

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 110183, 220366, 440732, 771281, 881464, 1212013, 1542562, 2424026, 3085124, 4848052, 6170248, 8484091, 9696104, 16968182, 33936364, 67872728]

約数ペア:

[(1, 67872728), (2, 33936364), (4, 16968182), (7, 9696104), (8, 8484091), (11, 6170248), (14, 4848052), (22, 3085124), (28, 2424026), (44, 1542562), (56, 1212013), (77, 881464), (88, 771281), (154, 440732), (308, 220366), (616, 110183)]