72994352

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{240113}}^1$

素因数の和:240140

約数の個数: 20

約数和(自身を含む): 148870680

約数和(自身を除く): 75876328

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 240113, 480226, 960452, 1920904, 3841808, 4562147, 9124294, 18248588, 36497176, 72994352]

約数ペア:

[(1, 72994352), (2, 36497176), (4, 18248588), (8, 9124294), (16, 4562147), (19, 3841808), (38, 1920904), (76, 960452), (152, 480226), (304, 240113)]