73415398

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 128139264

約数和(自身を除く): 54723866

約数列:

[1, 2, 7, 14, 127, 157, 254, 263, 314, 526, 889, 1099, 1778, 1841, 2198, 3682, 19939, 33401, 39878, 41291, 66802, 82582, 139573, 233807, 279146, 289037, 467614, 578074, 5243957, 10487914, 36707699, 73415398]

約数ペア:

[(1, 73415398), (2, 36707699), (7, 10487914), (14, 5243957), (127, 578074), (157, 467614), (254, 289037), (263, 279146), (314, 233807), (526, 139573), (889, 82582), (1099, 66802), (1778, 41291), (1841, 39878), (2198, 33401), (3682, 19939)]