64434664

素因数分解:

$2^3\times 7^1\times {\mathrm{439}}^1\times {\mathrm{2621}}^1$

素因数の和:3073

約数の個数: 32

約数和(自身を含む): 138441600

約数和(自身を除く): 74006936

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 439, 878, 1756, 2621, 3073, 3512, 5242, 6146, 10484, 12292, 18347, 20968, 24584, 36694, 73388, 146776, 1150619, 2301238, 4602476, 8054333, 9204952, 16108666, 32217332, 64434664]

約数ペア:

[(1, 64434664), (2, 32217332), (4, 16108666), (7, 9204952), (8, 8054333), (14, 4602476), (28, 2301238), (56, 1150619), (439, 146776), (878, 73388), (1756, 36694), (2621, 24584), (3073, 20968), (3512, 18347), (5242, 12292), (6146, 10484)]