72183952

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{22901}}^1$

素因数の和:23106

約数の個数: 20

約数和(自身を含む): 140572476

約数和(自身を除く): 68388524

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 22901, 45802, 91604, 183208, 366416, 4511497, 9022994, 18045988, 36091976, 72183952]

約数ペア:

[(1, 72183952), (2, 36091976), (4, 18045988), (8, 9022994), (16, 4511497), (197, 366416), (394, 183208), (788, 91604), (1576, 45802), (3152, 22901)]