90531812

素因数分解:

$2^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{3323}}^1$

素因数の和:3480

約数の個数: 36

約数和(自身を含む): 185678640

約数和(自身を除く): 95146828

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 139, 196, 278, 556, 973, 1946, 3323, 3892, 6646, 6811, 13292, 13622, 23261, 27244, 46522, 93044, 162827, 325654, 461897, 651308, 923794, 1847588, 3233279, 6466558, 12933116, 22632953, 45265906, 90531812]

約数ペア:

[(1, 90531812), (2, 45265906), (4, 22632953), (7, 12933116), (14, 6466558), (28, 3233279), (49, 1847588), (98, 923794), (139, 651308), (196, 461897), (278, 325654), (556, 162827), (973, 93044), (1946, 46522), (3323, 27244), (3892, 23261), (6646, 13622), (6811, 13292)]