64545992

素因数分解:

$2^3\times 7^1\times {\mathrm{389}}^1\times {\mathrm{2963}}^1$

素因数の和:3365

約数の個数: 32

約数和(自身を含む): 138715200

約数和(自身を除く): 74169208

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 389, 778, 1556, 2723, 2963, 3112, 5446, 5926, 10892, 11852, 20741, 21784, 23704, 41482, 82964, 165928, 1152607, 2305214, 4610428, 8068249, 9220856, 16136498, 32272996, 64545992]

約数ペア:

[(1, 64545992), (2, 32272996), (4, 16136498), (7, 9220856), (8, 8068249), (14, 4610428), (28, 2305214), (56, 1152607), (389, 165928), (778, 82964), (1556, 41482), (2723, 23704), (2963, 21784), (3112, 20741), (5446, 11852), (5926, 10892)]