13538628

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 36324288

約数和(自身を除く): 22785660

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 83, 92, 138, 166, 197, 207, 249, 276, 332, 394, 414, 498, 591, 747, 788, 828, 996, 1182, 1494, 1773, 1909, 2364, 2988, 3546, 3818, 4531, 5727, 7092, 7636, 9062, 11454, 13593, 16351, 17181, 18124, 22908, 27186, 32702, 34362, 40779, 49053, 54372, 65404, 68724, 81558, 98106, 147159, 163116, 196212, 294318, 376073, 588636, 752146, 1128219, 1504292, 2256438, 3384657, 4512876, 6769314, 13538628]

約数ペア:

[(1, 13538628), (2, 6769314), (3, 4512876), (4, 3384657), (6, 2256438), (9, 1504292), (12, 1128219), (18, 752146), (23, 588636), (36, 376073), (46, 294318), (69, 196212), (83, 163116), (92, 147159), (138, 98106), (166, 81558), (197, 68724), (207, 65404), (249, 54372), (276, 49053), (332, 40779), (394, 34362), (414, 32702), (498, 27186), (591, 22908), (747, 18124), (788, 17181), (828, 16351), (996, 13593), (1182, 11454), (1494, 9062), (1773, 7636), (1909, 7092), (2364, 5727), (2988, 4531), (3546, 3818)]