64502193

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1171}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 102310912

約数和(自身を除く): 37808719

約数列:

[1, 3, 7, 21, 43, 61, 129, 183, 301, 427, 903, 1171, 1281, 2623, 3513, 7869, 8197, 18361, 24591, 50353, 55083, 71431, 151059, 214293, 352471, 500017, 1057413, 1500051, 3071533, 9214599, 21500731, 64502193]

約数ペア:

[(1, 64502193), (3, 21500731), (7, 9214599), (21, 3071533), (43, 1500051), (61, 1057413), (129, 500017), (183, 352471), (301, 214293), (427, 151059), (903, 71431), (1171, 55083), (1281, 50353), (2623, 24591), (3513, 18361), (7869, 8197)]