71697868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 145353600

約数和(自身を除く): 73655732

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 139, 209, 278, 418, 556, 617, 836, 1234, 1529, 2468, 2641, 3058, 5282, 6116, 6787, 10564, 11723, 13574, 23446, 27148, 29051, 46892, 58102, 85763, 116204, 128953, 171526, 257906, 343052, 515812, 943393, 1629497, 1886786, 3258994, 3773572, 6517988, 17924467, 35848934, 71697868]

約数ペア:

[(1, 71697868), (2, 35848934), (4, 17924467), (11, 6517988), (19, 3773572), (22, 3258994), (38, 1886786), (44, 1629497), (76, 943393), (139, 515812), (209, 343052), (278, 257906), (418, 171526), (556, 128953), (617, 116204), (836, 85763), (1234, 58102), (1529, 46892), (2468, 29051), (2641, 27148), (3058, 23446), (5282, 13574), (6116, 11723), (6787, 10564)]