13721000868

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{2273}}^1\times {\mathrm{2297}}^1$

素因数の和:4653

約数の個数: 72

約数和(自身を含む): 35189540568

約数和(自身を除く): 21468539700

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2273, 2297, 2628, 4546, 4594, 6819, 6891, 9092, 9188, 13638, 13782, 20457, 20673, 27276, 27564, 40914, 41346, 81828, 82692, 165929, 167681, 331858, 335362, 497787, 503043, 663716, 670724, 995574, 1006086, 1493361, 1509129, 1991148, 2012172, 2986722, 3018258, 5221081, 5973444, 6036516, 10442162, 15663243, 20884324, 31326486, 46989729, 62652972, 93979458, 187958916, 381138913, 762277826, 1143416739, 1524555652, 2286833478, 3430250217, 4573666956, 6860500434, 13721000868]

約数ペア:

[(1, 13721000868), (2, 6860500434), (3, 4573666956), (4, 3430250217), (6, 2286833478), (9, 1524555652), (12, 1143416739), (18, 762277826), (36, 381138913), (73, 187958916), (146, 93979458), (219, 62652972), (292, 46989729), (438, 31326486), (657, 20884324), (876, 15663243), (1314, 10442162), (2273, 6036516), (2297, 5973444), (2628, 5221081), (4546, 3018258), (4594, 2986722), (6819, 2012172), (6891, 1991148), (9092, 1509129), (9188, 1493361), (13638, 1006086), (13782, 995574), (20457, 670724), (20673, 663716), (27276, 503043), (27564, 497787), (40914, 335362), (41346, 331858), (81828, 167681), (82692, 165929)]