85550087

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 107412480

約数和(自身を除く): 21862393

約数列:

[1, 7, 23, 29, 73, 161, 203, 251, 511, 667, 1679, 1757, 2117, 4669, 5773, 7279, 11753, 14819, 18323, 40411, 48691, 50953, 128261, 167417, 340837, 421429, 531367, 1171919, 2950003, 3719569, 12221441, 85550087]

約数ペア:

[(1, 85550087), (7, 12221441), (23, 3719569), (29, 2950003), (73, 1171919), (161, 531367), (203, 421429), (251, 340837), (511, 167417), (667, 128261), (1679, 50953), (1757, 48691), (2117, 40411), (4669, 18323), (5773, 14819), (7279, 11753)]