64805776

素因数分解:

$2^4\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2549}}^1$

素因数の和:2791

約数の個数: 40

約数和(自身を含む): 144187200

約数和(自身を除く): 79381424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 227, 454, 908, 1589, 1816, 2549, 3178, 3632, 5098, 6356, 10196, 12712, 17843, 20392, 25424, 35686, 40784, 71372, 142744, 285488, 578623, 1157246, 2314492, 4050361, 4628984, 8100722, 9257968, 16201444, 32402888, 64805776]

約数ペア:

[(1, 64805776), (2, 32402888), (4, 16201444), (7, 9257968), (8, 8100722), (14, 4628984), (16, 4050361), (28, 2314492), (56, 1157246), (112, 578623), (227, 285488), (454, 142744), (908, 71372), (1589, 40784), (1816, 35686), (2549, 25424), (3178, 20392), (3632, 17843), (5098, 12712), (6356, 10196)]