74760686

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 152409600

約数和(自身を除く): 77648914

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 107, 143, 154, 182, 214, 286, 349, 698, 749, 1001, 1177, 1391, 1498, 2002, 2354, 2443, 2782, 3839, 4537, 4886, 7678, 8239, 9074, 9737, 15301, 16478, 19474, 26873, 30602, 31759, 37343, 49907, 53746, 63518, 74686, 99814, 107107, 214214, 261401, 349349, 410773, 485459, 522802, 698698, 821546, 970918, 2875411, 3398213, 5340049, 5750822, 6796426, 10680098, 37380343, 74760686]

約数ペア:

[(1, 74760686), (2, 37380343), (7, 10680098), (11, 6796426), (13, 5750822), (14, 5340049), (22, 3398213), (26, 2875411), (77, 970918), (91, 821546), (107, 698698), (143, 522802), (154, 485459), (182, 410773), (214, 349349), (286, 261401), (349, 214214), (698, 107107), (749, 99814), (1001, 74686), (1177, 63518), (1391, 53746), (1498, 49907), (2002, 37343), (2354, 31759), (2443, 30602), (2782, 26873), (3839, 19474), (4537, 16478), (4886, 15301), (7678, 9737), (8239, 9074)]