68542796

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{66161}}^1$

素因数の和:66209

約数の個数: 24

約数和(自身を含む): 140792736

約数和(自身を除く): 72249940

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 66161, 132322, 264644, 463127, 926254, 1852508, 2447957, 4895914, 9791828, 17135699, 34271398, 68542796]

約数ペア:

[(1, 68542796), (2, 34271398), (4, 17135699), (7, 9791828), (14, 4895914), (28, 2447957), (37, 1852508), (74, 926254), (148, 463127), (259, 264644), (518, 132322), (1036, 66161)]