64887184

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{57119}}^1$

素因数の和:57198

約数の個数: 20

約数和(自身を含む): 127491840

約数和(自身を除く): 62604656

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 57119, 114238, 228476, 456952, 913904, 4055449, 8110898, 16221796, 32443592, 64887184]

約数ペア:

[(1, 64887184), (2, 32443592), (4, 16221796), (8, 8110898), (16, 4055449), (71, 913904), (142, 456952), (284, 228476), (568, 114238), (1136, 57119)]