77550002684

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{64577}}^1$

素因数の和:65163

約数の個数: 72

約数和(自身を含む): 172533300912

約数和(自身を除く): 94983298228

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 557, 1078, 1114, 2156, 2228, 3899, 6127, 7798, 12254, 15596, 24508, 27293, 42889, 54586, 64577, 85778, 109172, 129154, 171556, 258308, 300223, 452039, 600446, 710347, 904078, 1200892, 1420694, 1808156, 2841388, 3164273, 4972429, 6328546, 9944858, 12657092, 19889716, 34807003, 35969389, 69614006, 71938778, 139228012, 143877556, 251785723, 395663279, 503571446, 791326558, 1007142892, 1582653116, 1762500061, 2769642953, 3525000122, 5539285906, 7050000244, 11078571812, 19387500671, 38775001342, 77550002684]

約数ペア:

[(1, 77550002684), (2, 38775001342), (4, 19387500671), (7, 11078571812), (11, 7050000244), (14, 5539285906), (22, 3525000122), (28, 2769642953), (44, 1762500061), (49, 1582653116), (77, 1007142892), (98, 791326558), (154, 503571446), (196, 395663279), (308, 251785723), (539, 143877556), (557, 139228012), (1078, 71938778), (1114, 69614006), (2156, 35969389), (2228, 34807003), (3899, 19889716), (6127, 12657092), (7798, 9944858), (12254, 6328546), (15596, 4972429), (24508, 3164273), (27293, 2841388), (42889, 1808156), (54586, 1420694), (64577, 1200892), (85778, 904078), (109172, 710347), (129154, 600446), (171556, 452039), (258308, 300223)]