72841136

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{12611}}^1$

素因数の和:12657

約数の個数: 30

約数和(自身を含む): 148960332

約数和(自身を除く): 76119196

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 12611, 25222, 50444, 100888, 201776, 239609, 479218, 958436, 1916872, 3833744, 4552571, 9105142, 18210284, 36420568, 72841136]

約数ペア:

[(1, 72841136), (2, 36420568), (4, 18210284), (8, 9105142), (16, 4552571), (19, 3833744), (38, 1916872), (76, 958436), (152, 479218), (304, 239609), (361, 201776), (722, 100888), (1444, 50444), (2888, 25222), (5776, 12611)]