86909212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^2\times {\mathrm{211}}^1$

素因数の和:406

約数の個数: 36

約数和(自身を含む): 166436536

約数和(自身を除く): 79527324

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 211, 356, 422, 844, 1157, 2314, 2743, 4628, 5486, 7921, 10972, 15842, 18779, 31684, 37558, 75116, 102973, 205946, 244127, 411892, 488254, 976508, 1671331, 3342662, 6685324, 21727303, 43454606, 86909212]

約数ペア:

[(1, 86909212), (2, 43454606), (4, 21727303), (13, 6685324), (26, 3342662), (52, 1671331), (89, 976508), (178, 488254), (211, 411892), (356, 244127), (422, 205946), (844, 102973), (1157, 75116), (2314, 37558), (2743, 31684), (4628, 18779), (5486, 15842), (7921, 10972)]