78859974

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 173638080

約数和(自身を除く): 94778106

約数列:

[1, 2, 3, 6, 17, 34, 41, 51, 82, 102, 109, 123, 173, 218, 246, 327, 346, 519, 654, 697, 1038, 1394, 1853, 2091, 2941, 3706, 4182, 4469, 5559, 5882, 7093, 8823, 8938, 11118, 13407, 14186, 17646, 18857, 21279, 26814, 37714, 42558, 56571, 75973, 113142, 120581, 151946, 227919, 241162, 320569, 361743, 455838, 641138, 723486, 773137, 961707, 1546274, 1923414, 2319411, 4638822, 13143329, 26286658, 39429987, 78859974]

約数ペア:

[(1, 78859974), (2, 39429987), (3, 26286658), (6, 13143329), (17, 4638822), (34, 2319411), (41, 1923414), (51, 1546274), (82, 961707), (102, 773137), (109, 723486), (123, 641138), (173, 455838), (218, 361743), (246, 320569), (327, 241162), (346, 227919), (519, 151946), (654, 120581), (697, 113142), (1038, 75973), (1394, 56571), (1853, 42558), (2091, 37714), (2941, 26814), (3706, 21279), (4182, 18857), (4469, 17646), (5559, 14186), (5882, 13407), (7093, 11118), (8823, 8938)]