71785878

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1\times {\mathrm{563}}^1$

素因数の和:916

約数の個数: 32

約数和(自身を含む): 146188800

約数和(自身を除く): 74402922

約数列:

[1, 2, 3, 6, 79, 158, 237, 269, 474, 538, 563, 807, 1126, 1614, 1689, 3378, 21251, 42502, 44477, 63753, 88954, 127506, 133431, 151447, 266862, 302894, 454341, 908682, 11964313, 23928626, 35892939, 71785878]

約数ペア:

[(1, 71785878), (2, 35892939), (3, 23928626), (6, 11964313), (79, 908682), (158, 454341), (237, 302894), (269, 266862), (474, 151447), (538, 133431), (563, 127506), (807, 88954), (1126, 63753), (1614, 44477), (1689, 42502), (3378, 21251)]