66616984

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{7577}}^1$

素因数の和:7747

約数の個数: 32

約数和(自身を含む): 143678880

約数和(自身を除く): 77061896

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 7577, 8792, 15154, 30308, 53039, 60616, 106078, 212156, 424312, 1189589, 2379178, 4758356, 8327123, 9516712, 16654246, 33308492, 66616984]

約数ペア:

[(1, 66616984), (2, 33308492), (4, 16654246), (7, 9516712), (8, 8327123), (14, 4758356), (28, 2379178), (56, 1189589), (157, 424312), (314, 212156), (628, 106078), (1099, 60616), (1256, 53039), (2198, 30308), (4396, 15154), (7577, 8792)]