77871948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1187}}^1$

素因数の和:1283

約数の個数: 96

約数和(自身を含む): 229920768

約数和(自身を除く): 152048820

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 71, 77, 84, 132, 142, 154, 213, 231, 284, 308, 426, 462, 497, 781, 852, 924, 994, 1187, 1491, 1562, 1988, 2343, 2374, 2982, 3124, 3561, 4686, 4748, 5467, 5964, 7122, 8309, 9372, 10934, 13057, 14244, 16401, 16618, 21868, 24927, 26114, 32802, 33236, 39171, 49854, 52228, 65604, 78342, 84277, 91399, 99708, 156684, 168554, 182798, 252831, 274197, 337108, 365596, 505662, 548394, 589939, 927047, 1011324, 1096788, 1179878, 1769817, 1854094, 2359756, 2781141, 3539634, 3708188, 5562282, 6489329, 7079268, 11124564, 12978658, 19467987, 25957316, 38935974, 77871948]

約数ペア:

[(1, 77871948), (2, 38935974), (3, 25957316), (4, 19467987), (6, 12978658), (7, 11124564), (11, 7079268), (12, 6489329), (14, 5562282), (21, 3708188), (22, 3539634), (28, 2781141), (33, 2359756), (42, 1854094), (44, 1769817), (66, 1179878), (71, 1096788), (77, 1011324), (84, 927047), (132, 589939), (142, 548394), (154, 505662), (213, 365596), (231, 337108), (284, 274197), (308, 252831), (426, 182798), (462, 168554), (497, 156684), (781, 99708), (852, 91399), (924, 84277), (994, 78342), (1187, 65604), (1491, 52228), (1562, 49854), (1988, 39171), (2343, 33236), (2374, 32802), (2982, 26114), (3124, 24927), (3561, 21868), (4686, 16618), (4748, 16401), (5467, 14244), (5964, 13057), (7122, 10934), (8309, 9372)]