81830758

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 140726160

約数和(自身を除く): 58895402

約数列:

[1, 2, 17, 19, 34, 38, 59, 113, 118, 226, 323, 361, 646, 722, 1003, 1121, 1921, 2006, 2147, 2242, 3842, 4294, 6137, 6667, 12274, 13334, 19057, 21299, 36499, 38114, 40793, 42598, 72998, 81586, 113339, 126673, 226678, 253346, 362083, 693481, 724166, 1386962, 2153441, 2406787, 4306882, 4813574, 40915379, 81830758]

約数ペア:

[(1, 81830758), (2, 40915379), (17, 4813574), (19, 4306882), (34, 2406787), (38, 2153441), (59, 1386962), (113, 724166), (118, 693481), (226, 362083), (323, 253346), (361, 226678), (646, 126673), (722, 113339), (1003, 81586), (1121, 72998), (1921, 42598), (2006, 40793), (2147, 38114), (2242, 36499), (3842, 21299), (4294, 19057), (6137, 13334), (6667, 12274)]