68947208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{3251}}^1$

素因数の和:3509

約数の個数: 32

約数和(自身を含む): 141657120

約数和(自身を除く): 72709912

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 241, 482, 964, 1928, 2651, 3251, 5302, 6502, 10604, 13004, 21208, 26008, 35761, 71522, 143044, 286088, 783491, 1566982, 3133964, 6267928, 8618401, 17236802, 34473604, 68947208]

約数ペア:

[(1, 68947208), (2, 34473604), (4, 17236802), (8, 8618401), (11, 6267928), (22, 3133964), (44, 1566982), (88, 783491), (241, 286088), (482, 143044), (964, 71522), (1928, 35761), (2651, 26008), (3251, 21208), (5302, 13004), (6502, 10604)]