71986904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{22109}}^1$

素因数の和:22163

約数の個数: 32

約数和(自身を含む): 151232400

約数和(自身を除く): 79245496

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 22109, 44218, 88436, 176872, 243199, 486398, 818033, 972796, 1636066, 1945592, 3272132, 6544264, 8998363, 17996726, 35993452, 71986904]

約数ペア:

[(1, 71986904), (2, 35993452), (4, 17996726), (8, 8998363), (11, 6544264), (22, 3272132), (37, 1945592), (44, 1636066), (74, 972796), (88, 818033), (148, 486398), (296, 243199), (407, 176872), (814, 88436), (1628, 44218), (3256, 22109)]