81821296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9281}}^1$

素因数の和:9337

約数の個数: 40

約数和(自身を含む): 172645200

約数和(自身を除く): 90823904

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 232, 304, 464, 551, 1102, 2204, 4408, 8816, 9281, 18562, 37124, 74248, 148496, 176339, 269149, 352678, 538298, 705356, 1076596, 1410712, 2153192, 2821424, 4306384, 5113831, 10227662, 20455324, 40910648, 81821296]

約数ペア:

[(1, 81821296), (2, 40910648), (4, 20455324), (8, 10227662), (16, 5113831), (19, 4306384), (29, 2821424), (38, 2153192), (58, 1410712), (76, 1076596), (116, 705356), (152, 538298), (232, 352678), (304, 269149), (464, 176339), (551, 148496), (1102, 74248), (2204, 37124), (4408, 18562), (8816, 9281)]