72267146

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 133136640

約数和(自身を除く): 60869494

約数列:

[1, 2, 7, 14, 19, 38, 79, 133, 158, 181, 266, 361, 362, 553, 722, 1106, 1267, 1501, 2527, 2534, 3002, 3439, 5054, 6878, 10507, 14299, 21014, 24073, 28519, 28598, 48146, 57038, 65341, 100093, 130682, 199633, 200186, 271681, 399266, 457387, 543362, 914774, 1901767, 3803534, 5161939, 10323878, 36133573, 72267146]

約数ペア:

[(1, 72267146), (2, 36133573), (7, 10323878), (14, 5161939), (19, 3803534), (38, 1901767), (79, 914774), (133, 543362), (158, 457387), (181, 399266), (266, 271681), (361, 200186), (362, 199633), (553, 130682), (722, 100093), (1106, 65341), (1267, 57038), (1501, 48146), (2527, 28598), (2534, 28519), (3002, 24073), (3439, 21014), (5054, 14299), (6878, 10507)]