80118722

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 130905072

約数和(自身を除く): 50786350

約数列:

[1, 2, 17, 34, 53, 106, 173, 257, 346, 514, 901, 1802, 2941, 4369, 5882, 8738, 9169, 13621, 18338, 27242, 44461, 88922, 155873, 231557, 311746, 463114, 755837, 1511674, 2356433, 4712866, 40059361, 80118722]

約数ペア:

[(1, 80118722), (2, 40059361), (17, 4712866), (34, 2356433), (53, 1511674), (106, 755837), (173, 463114), (257, 311746), (346, 231557), (514, 155873), (901, 88922), (1802, 44461), (2941, 27242), (4369, 18338), (5882, 13621), (8738, 9169)]