81036208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{15877}}^1$

素因数の和:15925

約数の個数: 40

約数和(自身を含む): 177198480

約数和(自身を除く): 96162272

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 5104, 15877, 31754, 63508, 127016, 174647, 254032, 349294, 460433, 698588, 920866, 1397176, 1841732, 2794352, 3683464, 5064763, 7366928, 10129526, 20259052, 40518104, 81036208]

約数ペア:

[(1, 81036208), (2, 40518104), (4, 20259052), (8, 10129526), (11, 7366928), (16, 5064763), (22, 3683464), (29, 2794352), (44, 1841732), (58, 1397176), (88, 920866), (116, 698588), (176, 460433), (232, 349294), (319, 254032), (464, 174647), (638, 127016), (1276, 63508), (2552, 31754), (5104, 15877)]