89407084

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{6961}}^1$

素因数の和:7010

約数の個数: 36

約数和(自身を含む): 178366440

約数和(自身を除く): 88959356

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 494, 676, 988, 3211, 6422, 6961, 12844, 13922, 27844, 90493, 132259, 180986, 264518, 361972, 529036, 1176409, 1719367, 2352818, 3438734, 4705636, 6877468, 22351771, 44703542, 89407084]

約数ペア:

[(1, 89407084), (2, 44703542), (4, 22351771), (13, 6877468), (19, 4705636), (26, 3438734), (38, 2352818), (52, 1719367), (76, 1176409), (169, 529036), (247, 361972), (338, 264518), (494, 180986), (676, 132259), (988, 90493), (3211, 27844), (6422, 13922), (6961, 12844)]