64686112

素因数分解:

$2^5\times {\mathrm{71}}^2\times {\mathrm{401}}^1$

素因数の和:553

約数の個数: 36

約数和(自身を含む): 129491838

約数和(自身を除く): 64805726

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 401, 568, 802, 1136, 1604, 2272, 3208, 5041, 6416, 10082, 12832, 20164, 28471, 40328, 56942, 80656, 113884, 161312, 227768, 455536, 911072, 2021441, 4042882, 8085764, 16171528, 32343056, 64686112]

約数ペア:

[(1, 64686112), (2, 32343056), (4, 16171528), (8, 8085764), (16, 4042882), (32, 2021441), (71, 911072), (142, 455536), (284, 227768), (401, 161312), (568, 113884), (802, 80656), (1136, 56942), (1604, 40328), (2272, 28471), (3208, 20164), (5041, 12832), (6416, 10082)]