66021568

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:461

約数の個数: 56

約数和(自身を含む): 136940544

約数和(自身を除く): 70918976

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 107, 124, 214, 248, 311, 428, 496, 622, 856, 992, 1244, 1712, 1984, 2488, 3317, 3424, 4976, 6634, 6848, 9641, 9952, 13268, 19282, 19904, 26536, 33277, 38564, 53072, 66554, 77128, 106144, 133108, 154256, 212288, 266216, 308512, 532432, 617024, 1031587, 1064864, 2063174, 2129728, 4126348, 8252696, 16505392, 33010784, 66021568]

約数ペア:

[(1, 66021568), (2, 33010784), (4, 16505392), (8, 8252696), (16, 4126348), (31, 2129728), (32, 2063174), (62, 1064864), (64, 1031587), (107, 617024), (124, 532432), (214, 308512), (248, 266216), (311, 212288), (428, 154256), (496, 133108), (622, 106144), (856, 77128), (992, 66554), (1244, 53072), (1712, 38564), (1984, 33277), (2488, 26536), (3317, 19904), (3424, 19282), (4976, 13268), (6634, 9952), (6848, 9641)]