67760048

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2039}}^1$

素因数の和:2145

約数の個数: 40

約数和(自身を含む): 137610240

約数和(自身を除く): 69850192

約数列:

[1, 2, 4, 8, 16, 31, 62, 67, 124, 134, 248, 268, 496, 536, 1072, 2039, 2077, 4078, 4154, 8156, 8308, 16312, 16616, 32624, 33232, 63209, 126418, 136613, 252836, 273226, 505672, 546452, 1011344, 1092904, 2185808, 4235003, 8470006, 16940012, 33880024, 67760048]

約数ペア:

[(1, 67760048), (2, 33880024), (4, 16940012), (8, 8470006), (16, 4235003), (31, 2185808), (62, 1092904), (67, 1011344), (124, 546452), (134, 505672), (248, 273226), (268, 252836), (496, 136613), (536, 126418), (1072, 63209), (2039, 33232), (2077, 32624), (4078, 16616), (4154, 16312), (8156, 8308)]