161565216

素因数分解:

$2^5\times 3^1\times {\mathrm{197}}^1\times {\mathrm{8543}}^1$

素因数の和:8753

約数の個数: 48

約数和(自身を含む): 426311424

約数和(自身を除く): 264746208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 197, 394, 591, 788, 1182, 1576, 2364, 3152, 4728, 6304, 8543, 9456, 17086, 18912, 25629, 34172, 51258, 68344, 102516, 136688, 205032, 273376, 410064, 820128, 1682971, 3365942, 5048913, 6731884, 10097826, 13463768, 20195652, 26927536, 40391304, 53855072, 80782608, 161565216]

約数ペア:

[(1, 161565216), (2, 80782608), (3, 53855072), (4, 40391304), (6, 26927536), (8, 20195652), (12, 13463768), (16, 10097826), (24, 6731884), (32, 5048913), (48, 3365942), (96, 1682971), (197, 820128), (394, 410064), (591, 273376), (788, 205032), (1182, 136688), (1576, 102516), (2364, 68344), (3152, 51258), (4728, 34172), (6304, 25629), (8543, 18912), (9456, 17086)]