64731966

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{1123}}^1$

素因数の和:1880

約数の個数: 32

約数和(自身を含む): 139735680

約数和(自身を除く): 75003714

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 739, 1123, 1478, 2217, 2246, 3369, 4434, 6738, 9607, 14599, 19214, 28821, 29198, 43797, 57642, 87594, 829897, 1659794, 2489691, 4979382, 10788661, 21577322, 32365983, 64731966]

約数ペア:

[(1, 64731966), (2, 32365983), (3, 21577322), (6, 10788661), (13, 4979382), (26, 2489691), (39, 1659794), (78, 829897), (739, 87594), (1123, 57642), (1478, 43797), (2217, 29198), (2246, 28821), (3369, 19214), (4434, 14599), (6738, 9607)]