81737734

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9733}}^1$

素因数の和:9784

約数の個数: 32

約数和(自身を含む): 147178080

約数和(自身を除く): 65440346

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 4199, 8398, 9733, 19466, 126529, 165461, 184927, 253058, 330922, 369854, 2150993, 2404051, 3143759, 4301986, 4808102, 6287518, 40868867, 81737734]

約数ペア:

[(1, 81737734), (2, 40868867), (13, 6287518), (17, 4808102), (19, 4301986), (26, 3143759), (34, 2404051), (38, 2150993), (221, 369854), (247, 330922), (323, 253058), (442, 184927), (494, 165461), (646, 126529), (4199, 19466), (8398, 9733)]