91465816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 191711520

約数和(自身を除く): 100245704

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 113, 172, 181, 226, 344, 362, 452, 559, 724, 904, 1118, 1448, 1469, 2236, 2353, 2938, 4472, 4706, 4859, 5876, 7783, 9412, 9718, 11752, 15566, 18824, 19436, 20453, 31132, 38872, 40906, 62264, 63167, 81812, 101179, 126334, 163624, 202358, 252668, 265889, 404716, 505336, 531778, 809432, 879479, 1063556, 1758958, 2127112, 3517916, 7035832, 11433227, 22866454, 45732908, 91465816]

約数ペア:

[(1, 91465816), (2, 45732908), (4, 22866454), (8, 11433227), (13, 7035832), (26, 3517916), (43, 2127112), (52, 1758958), (86, 1063556), (104, 879479), (113, 809432), (172, 531778), (181, 505336), (226, 404716), (344, 265889), (362, 252668), (452, 202358), (559, 163624), (724, 126334), (904, 101179), (1118, 81812), (1448, 63167), (1469, 62264), (2236, 40906), (2353, 38872), (2938, 31132), (4472, 20453), (4706, 19436), (4859, 18824), (5876, 15566), (7783, 11752), (9412, 9718)]