138481644

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{235513}}^1$

素因数の和:235534

約数の個数: 36

約数和(自身を含む): 375880344

約数和(自身を除く): 237398700

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 235513, 471026, 706539, 942052, 1413078, 1648591, 2826156, 3297182, 4945773, 6594364, 9891546, 11540137, 19783092, 23080274, 34620411, 46160548, 69240822, 138481644]

約数ペア:

[(1, 138481644), (2, 69240822), (3, 46160548), (4, 34620411), (6, 23080274), (7, 19783092), (12, 11540137), (14, 9891546), (21, 6594364), (28, 4945773), (42, 3297182), (49, 2826156), (84, 1648591), (98, 1413078), (147, 942052), (196, 706539), (294, 471026), (588, 235513)]