7621992

素因数分解:

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

素因数の和:164

約数の個数: 96

約数和(自身を含む): 24542400

約数和(自身を除く): 16920408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 71, 72, 84, 108, 126, 142, 168, 189, 213, 216, 252, 284, 378, 426, 497, 504, 568, 639, 756, 852, 994, 1278, 1491, 1512, 1704, 1917, 1988, 2556, 2982, 3834, 3976, 4473, 5041, 5112, 5964, 7668, 8946, 10082, 11928, 13419, 15123, 15336, 17892, 20164, 26838, 30246, 35287, 35784, 40328, 45369, 53676, 60492, 70574, 90738, 105861, 107352, 120984, 136107, 141148, 181476, 211722, 272214, 282296, 317583, 362952, 423444, 544428, 635166, 846888, 952749, 1088856, 1270332, 1905498, 2540664, 3810996, 7621992]

約数ペア:

[(1, 7621992), (2, 3810996), (3, 2540664), (4, 1905498), (6, 1270332), (7, 1088856), (8, 952749), (9, 846888), (12, 635166), (14, 544428), (18, 423444), (21, 362952), (24, 317583), (27, 282296), (28, 272214), (36, 211722), (42, 181476), (54, 141148), (56, 136107), (63, 120984), (71, 107352), (72, 105861), (84, 90738), (108, 70574), (126, 60492), (142, 53676), (168, 45369), (189, 40328), (213, 35784), (216, 35287), (252, 30246), (284, 26838), (378, 20164), (426, 17892), (497, 15336), (504, 15123), (568, 13419), (639, 11928), (756, 10082), (852, 8946), (994, 7668), (1278, 5964), (1491, 5112), (1512, 5041), (1704, 4473), (1917, 3976), (1988, 3834), (2556, 2982)]