71967888

素因数分解:

$2^4\times 3^2\times {\mathrm{311}}^1\times {\mathrm{1607}}^1$

素因数の和:1932

約数の個数: 60

約数和(自身を含む): 202183488

約数和(自身を除く): 130215600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 311, 622, 933, 1244, 1607, 1866, 2488, 2799, 3214, 3732, 4821, 4976, 5598, 6428, 7464, 9642, 11196, 12856, 14463, 14928, 19284, 22392, 25712, 28926, 38568, 44784, 57852, 77136, 115704, 231408, 499777, 999554, 1499331, 1999108, 2998662, 3998216, 4497993, 5997324, 7996432, 8995986, 11994648, 17991972, 23989296, 35983944, 71967888]

約数ペア:

[(1, 71967888), (2, 35983944), (3, 23989296), (4, 17991972), (6, 11994648), (8, 8995986), (9, 7996432), (12, 5997324), (16, 4497993), (18, 3998216), (24, 2998662), (36, 1999108), (48, 1499331), (72, 999554), (144, 499777), (311, 231408), (622, 115704), (933, 77136), (1244, 57852), (1607, 44784), (1866, 38568), (2488, 28926), (2799, 25712), (3214, 22392), (3732, 19284), (4821, 14928), (4976, 14463), (5598, 12856), (6428, 11196), (7464, 9642)]