22148028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{491}}^1$

素因数の和:687

約数の個数: 72

約数和(自身を含む): 64471680

約数和(自身を除く): 42323652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 179, 252, 358, 491, 537, 716, 982, 1074, 1253, 1473, 1611, 1964, 2148, 2506, 2946, 3222, 3437, 3759, 4419, 5012, 5892, 6444, 6874, 7518, 8838, 10311, 11277, 13748, 15036, 17676, 20622, 22554, 30933, 41244, 45108, 61866, 87889, 123732, 175778, 263667, 351556, 527334, 615223, 791001, 1054668, 1230446, 1582002, 1845669, 2460892, 3164004, 3691338, 5537007, 7382676, 11074014, 22148028]

約数ペア:

[(1, 22148028), (2, 11074014), (3, 7382676), (4, 5537007), (6, 3691338), (7, 3164004), (9, 2460892), (12, 1845669), (14, 1582002), (18, 1230446), (21, 1054668), (28, 791001), (36, 615223), (42, 527334), (63, 351556), (84, 263667), (126, 175778), (179, 123732), (252, 87889), (358, 61866), (491, 45108), (537, 41244), (716, 30933), (982, 22554), (1074, 20622), (1253, 17676), (1473, 15036), (1611, 13748), (1964, 11277), (2148, 10311), (2506, 8838), (2946, 7518), (3222, 6874), (3437, 6444), (3759, 5892), (4419, 5012)]