66897908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{217201}}^1$

素因数の和:217223

約数の個数: 24

約数和(自身を含む): 145959744

約数和(自身を除く): 79061836

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 217201, 434402, 868804, 1520407, 2389211, 3040814, 4778422, 6081628, 9556844, 16724477, 33448954, 66897908]

約数ペア:

[(1, 66897908), (2, 33448954), (4, 16724477), (7, 9556844), (11, 6081628), (14, 4778422), (22, 3040814), (28, 2389211), (44, 1520407), (77, 868804), (154, 434402), (308, 217201)]