2177028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 6447168

約数和(自身を除く): 4270140

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 163, 212, 252, 318, 326, 371, 477, 489, 636, 652, 742, 954, 978, 1113, 1141, 1467, 1484, 1908, 1956, 2226, 2282, 2934, 3339, 3423, 4452, 4564, 5868, 6678, 6846, 8639, 10269, 13356, 13692, 17278, 20538, 25917, 34556, 41076, 51834, 60473, 77751, 103668, 120946, 155502, 181419, 241892, 311004, 362838, 544257, 725676, 1088514, 2177028]

約数ペア:

[(1, 2177028), (2, 1088514), (3, 725676), (4, 544257), (6, 362838), (7, 311004), (9, 241892), (12, 181419), (14, 155502), (18, 120946), (21, 103668), (28, 77751), (36, 60473), (42, 51834), (53, 41076), (63, 34556), (84, 25917), (106, 20538), (126, 17278), (159, 13692), (163, 13356), (212, 10269), (252, 8639), (318, 6846), (326, 6678), (371, 5868), (477, 4564), (489, 4452), (636, 3423), (652, 3339), (742, 2934), (954, 2282), (978, 2226), (1113, 1956), (1141, 1908), (1467, 1484)]