74530617

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 121018752

約数和(自身を除く): 46488135

約数列:

[1, 3, 7, 21, 37, 49, 71, 111, 147, 193, 213, 259, 497, 579, 777, 1351, 1491, 1813, 2627, 3479, 4053, 5439, 7141, 7881, 9457, 10437, 13703, 18389, 21423, 28371, 41109, 49987, 55167, 95921, 128723, 149961, 287763, 349909, 386169, 507011, 671447, 1049727, 1521033, 2014341, 3549077, 10647231, 24843539, 74530617]

約数ペア:

[(1, 74530617), (3, 24843539), (7, 10647231), (21, 3549077), (37, 2014341), (49, 1521033), (71, 1049727), (111, 671447), (147, 507011), (193, 386169), (213, 349909), (259, 287763), (497, 149961), (579, 128723), (777, 95921), (1351, 55167), (1491, 49987), (1813, 41109), (2627, 28371), (3479, 21423), (4053, 18389), (5439, 13703), (7141, 10437), (7881, 9457)]