55240668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{983}}^1$

素因数の和:1223

約数の個数: 72

約数和(自身を含む): 160462848

約数和(自身を除く): 105222180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 223, 252, 446, 669, 892, 983, 1338, 1561, 1966, 2007, 2676, 2949, 3122, 3932, 4014, 4683, 5898, 6244, 6881, 8028, 8847, 9366, 11796, 13762, 14049, 17694, 18732, 20643, 27524, 28098, 35388, 41286, 56196, 61929, 82572, 123858, 219209, 247716, 438418, 657627, 876836, 1315254, 1534463, 1972881, 2630508, 3068926, 3945762, 4603389, 6137852, 7891524, 9206778, 13810167, 18413556, 27620334, 55240668]

約数ペア:

[(1, 55240668), (2, 27620334), (3, 18413556), (4, 13810167), (6, 9206778), (7, 7891524), (9, 6137852), (12, 4603389), (14, 3945762), (18, 3068926), (21, 2630508), (28, 1972881), (36, 1534463), (42, 1315254), (63, 876836), (84, 657627), (126, 438418), (223, 247716), (252, 219209), (446, 123858), (669, 82572), (892, 61929), (983, 56196), (1338, 41286), (1561, 35388), (1966, 28098), (2007, 27524), (2676, 20643), (2949, 18732), (3122, 17694), (3932, 14049), (4014, 13762), (4683, 11796), (5898, 9366), (6244, 8847), (6881, 8028)]