79801974

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4987}}^1$

素因数の和:5129

約数の個数: 48

約数和(自身を含む): 199200768

約数和(自身を除く): 119398794

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 254, 381, 762, 889, 1143, 1778, 2286, 2667, 4987, 5334, 8001, 9974, 14961, 16002, 29922, 34909, 44883, 69818, 89766, 104727, 209454, 314181, 628362, 633349, 1266698, 1900047, 3800094, 4433443, 5700141, 8866886, 11400282, 13300329, 26600658, 39900987, 79801974]

約数ペア:

[(1, 79801974), (2, 39900987), (3, 26600658), (6, 13300329), (7, 11400282), (9, 8866886), (14, 5700141), (18, 4433443), (21, 3800094), (42, 1900047), (63, 1266698), (126, 633349), (127, 628362), (254, 314181), (381, 209454), (762, 104727), (889, 89766), (1143, 69818), (1778, 44883), (2286, 34909), (2667, 29922), (4987, 16002), (5334, 14961), (8001, 9974)]