66145378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2087}}^1$

素因数の和:2178

約数の個数: 32

約数和(自身を含む): 113654016

約数和(自身を除く): 47508638

約数列:

[1, 2, 13, 23, 26, 46, 53, 106, 299, 598, 689, 1219, 1378, 2087, 2438, 4174, 15847, 27131, 31694, 48001, 54262, 96002, 110611, 221222, 624013, 1248026, 1437943, 2544053, 2875886, 5088106, 33072689, 66145378]

約数ペア:

[(1, 66145378), (2, 33072689), (13, 5088106), (23, 2875886), (26, 2544053), (46, 1437943), (53, 1248026), (106, 624013), (299, 221222), (598, 110611), (689, 96002), (1219, 54262), (1378, 48001), (2087, 31694), (2438, 27131), (4174, 15847)]