67441888

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2131}}^1$

素因数の和:2207

約数の個数: 48

約数和(自身を含む): 141837696

約数和(自身を除く): 74395808

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 86, 92, 172, 184, 344, 368, 688, 736, 989, 1376, 1978, 2131, 3956, 4262, 7912, 8524, 15824, 17048, 31648, 34096, 49013, 68192, 91633, 98026, 183266, 196052, 366532, 392104, 733064, 784208, 1466128, 1568416, 2107559, 2932256, 4215118, 8430236, 16860472, 33720944, 67441888]

約数ペア:

[(1, 67441888), (2, 33720944), (4, 16860472), (8, 8430236), (16, 4215118), (23, 2932256), (32, 2107559), (43, 1568416), (46, 1466128), (86, 784208), (92, 733064), (172, 392104), (184, 366532), (344, 196052), (368, 183266), (688, 98026), (736, 91633), (989, 68192), (1376, 49013), (1978, 34096), (2131, 31648), (3956, 17048), (4262, 15824), (7912, 8524)]