72580988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{23293}}^1$

素因数の和:23357

約数の個数: 24

約数和(自身を含む): 136968720

約数和(自身を除く): 64387732

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 23293, 46586, 93172, 442567, 885134, 955013, 1770268, 1910026, 3820052, 18145247, 36290494, 72580988]

約数ペア:

[(1, 72580988), (2, 36290494), (4, 18145247), (19, 3820052), (38, 1910026), (41, 1770268), (76, 955013), (82, 885134), (164, 442567), (779, 93172), (1558, 46586), (3116, 23293)]