7198548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^2$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 20615616

約数和(自身を除く): 13417068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 71, 84, 102, 119, 142, 204, 213, 238, 284, 357, 426, 476, 497, 714, 852, 994, 1207, 1428, 1491, 1988, 2414, 2982, 3621, 4828, 5041, 5964, 7242, 8449, 10082, 14484, 15123, 16898, 20164, 25347, 30246, 33796, 35287, 50694, 60492, 70574, 85697, 101388, 105861, 141148, 171394, 211722, 257091, 342788, 423444, 514182, 599879, 1028364, 1199758, 1799637, 2399516, 3599274, 7198548]

約数ペア:

[(1, 7198548), (2, 3599274), (3, 2399516), (4, 1799637), (6, 1199758), (7, 1028364), (12, 599879), (14, 514182), (17, 423444), (21, 342788), (28, 257091), (34, 211722), (42, 171394), (51, 141148), (68, 105861), (71, 101388), (84, 85697), (102, 70574), (119, 60492), (142, 50694), (204, 35287), (213, 33796), (238, 30246), (284, 25347), (357, 20164), (426, 16898), (476, 15123), (497, 14484), (714, 10082), (852, 8449), (994, 7242), (1207, 5964), (1428, 5041), (1491, 4828), (1988, 3621), (2414, 2982)]