137920776

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{820957}}^1$

素因数の和:820973

約数の個数: 32

約数和(自身を含む): 394059840

約数和(自身を除く): 256139064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 820957, 1641914, 2462871, 3283828, 4925742, 5746699, 6567656, 9851484, 11493398, 17240097, 19702968, 22986796, 34480194, 45973592, 68960388, 137920776]

約数ペア:

[(1, 137920776), (2, 68960388), (3, 45973592), (4, 34480194), (6, 22986796), (7, 19702968), (8, 17240097), (12, 11493398), (14, 9851484), (21, 6567656), (24, 5746699), (28, 4925742), (42, 3283828), (56, 2462871), (84, 1641914), (168, 820957)]