163940476

素因数分解:

$2^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{8623}}^1$

素因数の和:8738

約数の個数: 36

約数和(自身を含む): 337215648

約数和(自身を除く): 173275172

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 194, 196, 388, 679, 1358, 2716, 4753, 8623, 9506, 17246, 19012, 34492, 60361, 120722, 241444, 422527, 836431, 845054, 1672862, 1690108, 3345724, 5855017, 11710034, 23420068, 40985119, 81970238, 163940476]

約数ペア:

[(1, 163940476), (2, 81970238), (4, 40985119), (7, 23420068), (14, 11710034), (28, 5855017), (49, 3345724), (97, 1690108), (98, 1672862), (194, 845054), (196, 836431), (388, 422527), (679, 241444), (1358, 120722), (2716, 60361), (4753, 34492), (8623, 19012), (9506, 17246)]