73149904

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{111509}}^1$

素因数の和:111558

約数の個数: 20

約数和(自身を含む): 145186020

約数和(自身を除く): 72036116

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 111509, 223018, 446036, 892072, 1784144, 4571869, 9143738, 18287476, 36574952, 73149904]

約数ペア:

[(1, 73149904), (2, 36574952), (4, 18287476), (8, 9143738), (16, 4571869), (41, 1784144), (82, 892072), (164, 446036), (328, 223018), (656, 111509)]