78689286

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{569}}^1$

素因数の和:790

約数の個数: 64

約数和(自身を含む): 189604800

約数和(自身を除く): 110915514

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 197, 234, 351, 394, 569, 591, 702, 1138, 1182, 1707, 1773, 2561, 3414, 3546, 5121, 5122, 5319, 7397, 7683, 10242, 10638, 14794, 15363, 15366, 22191, 23049, 30726, 44382, 46098, 66573, 69147, 112093, 133146, 138294, 199719, 224186, 336279, 399438, 672558, 1008837, 1457209, 2017674, 2914418, 3026511, 4371627, 6053022, 8743254, 13114881, 26229762, 39344643, 78689286]

約数ペア:

[(1, 78689286), (2, 39344643), (3, 26229762), (6, 13114881), (9, 8743254), (13, 6053022), (18, 4371627), (26, 3026511), (27, 2914418), (39, 2017674), (54, 1457209), (78, 1008837), (117, 672558), (197, 399438), (234, 336279), (351, 224186), (394, 199719), (569, 138294), (591, 133146), (702, 112093), (1138, 69147), (1182, 66573), (1707, 46098), (1773, 44382), (2561, 30726), (3414, 23049), (3546, 22191), (5121, 15366), (5122, 15363), (5319, 14794), (7397, 10638), (7683, 10242)]