81168158

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 130917600

約数和(自身を除く): 49749442

約数列:

[1, 2, 29, 37, 58, 74, 109, 218, 347, 694, 1073, 2146, 3161, 4033, 6322, 8066, 10063, 12839, 20126, 25678, 37823, 75646, 116957, 233914, 372331, 744662, 1096867, 1399451, 2193734, 2798902, 40584079, 81168158]

約数ペア:

[(1, 81168158), (2, 40584079), (29, 2798902), (37, 2193734), (58, 1399451), (74, 1096867), (109, 744662), (218, 372331), (347, 233914), (694, 116957), (1073, 75646), (2146, 37823), (3161, 25678), (4033, 20126), (6322, 12839), (8066, 10063)]