155120812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{7517}}^1$

素因数の和:7606

約数の個数: 48

約数和(自身を含む): 343542528

約数和(自身を除く): 188421716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 67, 77, 134, 154, 268, 308, 469, 737, 938, 1474, 1876, 2948, 5159, 7517, 10318, 15034, 20636, 30068, 52619, 82687, 105238, 165374, 210476, 330748, 503639, 578809, 1007278, 1157618, 2014556, 2315236, 3525473, 5540029, 7050946, 11080058, 14101892, 22160116, 38780203, 77560406, 155120812]

約数ペア:

[(1, 155120812), (2, 77560406), (4, 38780203), (7, 22160116), (11, 14101892), (14, 11080058), (22, 7050946), (28, 5540029), (44, 3525473), (67, 2315236), (77, 2014556), (134, 1157618), (154, 1007278), (268, 578809), (308, 503639), (469, 330748), (737, 210476), (938, 165374), (1474, 105238), (1876, 82687), (2948, 52619), (5159, 30068), (7517, 20636), (10318, 15034)]