71991232

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:345

約数の個数: 56

約数和(自身を含む): 147295616

約数和(自身を除く): 75304384

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 103, 134, 163, 206, 268, 326, 412, 536, 652, 824, 1072, 1304, 1648, 2144, 2608, 3296, 4288, 5216, 6592, 6901, 10432, 10921, 13802, 16789, 21842, 27604, 33578, 43684, 55208, 67156, 87368, 110416, 134312, 174736, 220832, 268624, 349472, 441664, 537248, 698944, 1074496, 1124863, 2249726, 4499452, 8998904, 17997808, 35995616, 71991232]

約数ペア:

[(1, 71991232), (2, 35995616), (4, 17997808), (8, 8998904), (16, 4499452), (32, 2249726), (64, 1124863), (67, 1074496), (103, 698944), (134, 537248), (163, 441664), (206, 349472), (268, 268624), (326, 220832), (412, 174736), (536, 134312), (652, 110416), (824, 87368), (1072, 67156), (1304, 55208), (1648, 43684), (2144, 33578), (2608, 27604), (3296, 21842), (4288, 16789), (5216, 13802), (6592, 10921), (6901, 10432)]