131532516

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:426

約数の個数: 108

約数和(自身を含む): 364045500

約数和(自身を除く): 232512984

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 57, 58, 76, 87, 114, 116, 171, 174, 228, 261, 342, 348, 349, 361, 522, 551, 684, 698, 722, 1044, 1047, 1083, 1102, 1396, 1444, 1653, 2094, 2166, 2204, 3141, 3249, 3306, 4188, 4332, 4959, 6282, 6498, 6612, 6631, 9918, 10121, 10469, 12564, 12996, 13262, 19836, 19893, 20242, 20938, 26524, 30363, 31407, 39786, 40484, 41876, 59679, 60726, 62814, 79572, 91089, 94221, 119358, 121452, 125628, 125989, 182178, 188442, 192299, 238716, 251978, 364356, 376884, 377967, 384598, 503956, 576897, 755934, 769196, 1133901, 1153794, 1511868, 1730691, 2267802, 2307588, 3461382, 3653681, 4535604, 6922764, 7307362, 10961043, 14614724, 21922086, 32883129, 43844172, 65766258, 131532516]

約数ペア:

[(1, 131532516), (2, 65766258), (3, 43844172), (4, 32883129), (6, 21922086), (9, 14614724), (12, 10961043), (18, 7307362), (19, 6922764), (29, 4535604), (36, 3653681), (38, 3461382), (57, 2307588), (58, 2267802), (76, 1730691), (87, 1511868), (114, 1153794), (116, 1133901), (171, 769196), (174, 755934), (228, 576897), (261, 503956), (342, 384598), (348, 377967), (349, 376884), (361, 364356), (522, 251978), (551, 238716), (684, 192299), (698, 188442), (722, 182178), (1044, 125989), (1047, 125628), (1083, 121452), (1102, 119358), (1396, 94221), (1444, 91089), (1653, 79572), (2094, 62814), (2166, 60726), (2204, 59679), (3141, 41876), (3249, 40484), (3306, 39786), (4188, 31407), (4332, 30363), (4959, 26524), (6282, 20938), (6498, 20242), (6612, 19893), (6631, 19836), (9918, 13262), (10121, 12996), (10469, 12564)]