66378910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{7621}}^1$

素因数の和:7708

約数の個数: 32

約数和(自身を含む): 130610592

約数和(自身を除く): 64231682

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 7621, 8710, 15242, 38105, 76210, 99073, 198146, 495365, 510607, 990730, 1021214, 2553035, 5106070, 6637891, 13275782, 33189455, 66378910]

約数ペア:

[(1, 66378910), (2, 33189455), (5, 13275782), (10, 6637891), (13, 5106070), (26, 2553035), (65, 1021214), (67, 990730), (130, 510607), (134, 495365), (335, 198146), (670, 99073), (871, 76210), (1742, 38105), (4355, 15242), (7621, 8710)]