12516516

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 34507200

約数和(自身を除く): 21990684

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, 522, 551, 631, 684, 1044, 1102, 1262, 1653, 1893, 2204, 2524, 3306, 3786, 4959, 5679, 6612, 7572, 9918, 11358, 11989, 18299, 19836, 22716, 23978, 35967, 36598, 47956, 54897, 71934, 73196, 107901, 109794, 143868, 164691, 215802, 219588, 329382, 347681, 431604, 658764, 695362, 1043043, 1390724, 2086086, 3129129, 4172172, 6258258, 12516516]

約数ペア:

[(1, 12516516), (2, 6258258), (3, 4172172), (4, 3129129), (6, 2086086), (9, 1390724), (12, 1043043), (18, 695362), (19, 658764), (29, 431604), (36, 347681), (38, 329382), (57, 219588), (58, 215802), (76, 164691), (87, 143868), (114, 109794), (116, 107901), (171, 73196), (174, 71934), (228, 54897), (261, 47956), (342, 36598), (348, 35967), (522, 23978), (551, 22716), (631, 19836), (684, 18299), (1044, 11989), (1102, 11358), (1262, 9918), (1653, 7572), (1893, 6612), (2204, 5679), (2524, 4959), (3306, 3786)]