71311196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^2$

素因数の和:402

約数の個数: 36

約数和(自身を含む): 139225464

約数和(自身を除く): 67914268

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 163, 244, 326, 652, 671, 1342, 1793, 2684, 3586, 7172, 9943, 19886, 26569, 39772, 53138, 106276, 109373, 218746, 292259, 437492, 584518, 1169036, 1620709, 3241418, 6482836, 17827799, 35655598, 71311196]

約数ペア:

[(1, 71311196), (2, 35655598), (4, 17827799), (11, 6482836), (22, 3241418), (44, 1620709), (61, 1169036), (122, 584518), (163, 437492), (244, 292259), (326, 218746), (652, 109373), (671, 106276), (1342, 53138), (1793, 39772), (2684, 26569), (3586, 19886), (7172, 9943)]