71318216

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{1117}}^1$

素因数の和:1493

約数の個数: 32

約数和(自身を含む): 140063040

約数和(自身を除く): 68744824

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 347, 694, 1117, 1388, 2234, 2776, 4468, 7981, 8936, 15962, 25691, 31924, 51382, 63848, 102764, 205528, 387599, 775198, 1550396, 3100792, 8914777, 17829554, 35659108, 71318216]

約数ペア:

[(1, 71318216), (2, 35659108), (4, 17829554), (8, 8914777), (23, 3100792), (46, 1550396), (92, 775198), (184, 387599), (347, 205528), (694, 102764), (1117, 63848), (1388, 51382), (2234, 31924), (2776, 25691), (4468, 15962), (7981, 8936)]