68181464

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{6491}}^1$

素因数の和:6611

約数の個数: 32

約数和(自身を含む): 139058640

約数和(自身を除く): 70877176

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 202, 404, 808, 1313, 2626, 5252, 6491, 10504, 12982, 25964, 51928, 84383, 168766, 337532, 655591, 675064, 1311182, 2622364, 5244728, 8522683, 17045366, 34090732, 68181464]

約数ペア:

[(1, 68181464), (2, 34090732), (4, 17045366), (8, 8522683), (13, 5244728), (26, 2622364), (52, 1311182), (101, 675064), (104, 655591), (202, 337532), (404, 168766), (808, 84383), (1313, 51928), (2626, 25964), (5252, 12982), (6491, 10504)]