64217216

素因数分解:

$2^7\times 7^1\times {\mathrm{71671}}^1$

素因数の和:71692

約数の個数: 32

約数和(自身を含む): 146210880

約数和(自身を除く): 81993664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 71671, 143342, 286684, 501697, 573368, 1003394, 1146736, 2006788, 2293472, 4013576, 4586944, 8027152, 9173888, 16054304, 32108608, 64217216]

約数ペア:

[(1, 64217216), (2, 32108608), (4, 16054304), (7, 9173888), (8, 8027152), (14, 4586944), (16, 4013576), (28, 2293472), (32, 2006788), (56, 1146736), (64, 1003394), (112, 573368), (128, 501697), (224, 286684), (448, 143342), (896, 71671)]