86580808

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{487}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 165490560

約数和(自身を除く): 78909752

約数列:

[1, 2, 4, 8, 71, 142, 284, 313, 487, 568, 626, 974, 1252, 1948, 2504, 3896, 22223, 34577, 44446, 69154, 88892, 138308, 152431, 177784, 276616, 304862, 609724, 1219448, 10822601, 21645202, 43290404, 86580808]

約数ペア:

[(1, 86580808), (2, 43290404), (4, 21645202), (8, 10822601), (71, 1219448), (142, 609724), (284, 304862), (313, 276616), (487, 177784), (568, 152431), (626, 138308), (974, 88892), (1252, 69154), (1948, 44446), (2504, 34577), (3896, 22223)]