69720438

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2683}}^1$

素因数の和:2820

約数の個数: 32

約数和(自身を含む): 143776512

約数和(自身を除く): 74056074

約数列:

[1, 2, 3, 6, 61, 71, 122, 142, 183, 213, 366, 426, 2683, 4331, 5366, 8049, 8662, 12993, 16098, 25986, 163663, 190493, 327326, 380986, 490989, 571479, 981978, 1142958, 11620073, 23240146, 34860219, 69720438]

約数ペア:

[(1, 69720438), (2, 34860219), (3, 23240146), (6, 11620073), (61, 1142958), (71, 981978), (122, 571479), (142, 490989), (183, 380986), (213, 327326), (366, 190493), (426, 163663), (2683, 25986), (4331, 16098), (5366, 12993), (8049, 8662)]