72440432

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1949}}^1$

素因数の和:2081

約数の個数: 40

約数和(自身を含む): 147981600

約数和(自身を除く): 75541168

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 101, 184, 202, 368, 404, 808, 1616, 1949, 2323, 3898, 4646, 7796, 9292, 15592, 18584, 31184, 37168, 44827, 89654, 179308, 196849, 358616, 393698, 717232, 787396, 1574792, 3149584, 4527527, 9055054, 18110108, 36220216, 72440432]

約数ペア:

[(1, 72440432), (2, 36220216), (4, 18110108), (8, 9055054), (16, 4527527), (23, 3149584), (46, 1574792), (92, 787396), (101, 717232), (184, 393698), (202, 358616), (368, 196849), (404, 179308), (808, 89654), (1616, 44827), (1949, 37168), (2323, 31184), (3898, 18584), (4646, 15592), (7796, 9292)]