81282508

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{12323}}^1$

素因数の和:12441

約数の個数: 24

約数和(自身を含む): 152176752

約数和(自身を除く): 70894244

約数列:

[1, 2, 4, 17, 34, 68, 97, 194, 388, 1649, 3298, 6596, 12323, 24646, 49292, 209491, 418982, 837964, 1195331, 2390662, 4781324, 20320627, 40641254, 81282508]

約数ペア:

[(1, 81282508), (2, 40641254), (4, 20320627), (17, 4781324), (34, 2390662), (68, 1195331), (97, 837964), (194, 418982), (388, 209491), (1649, 49292), (3298, 24646), (6596, 12323)]