84389564

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 202245120

約数和(自身を除く): 117855556

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 31, 34, 38, 43, 49, 62, 68, 76, 86, 98, 119, 124, 133, 172, 196, 217, 238, 266, 301, 323, 434, 476, 527, 532, 589, 602, 646, 731, 817, 833, 868, 931, 1054, 1178, 1204, 1292, 1333, 1462, 1519, 1634, 1666, 1862, 2107, 2108, 2261, 2356, 2666, 2924, 3038, 3268, 3332, 3689, 3724, 4123, 4214, 4522, 5117, 5332, 5719, 6076, 7378, 8246, 8428, 9044, 9331, 10013, 10234, 11438, 13889, 14756, 15827, 16492, 18662, 20026, 20468, 22661, 22876, 25327, 25823, 27778, 28861, 31654, 35819, 37324, 40033, 40052, 45322, 50654, 51646, 55556, 57722, 63308, 65317, 70091, 71638, 80066, 90644, 97223, 101308, 103292, 115444, 130634, 140182, 143276, 158627, 160132, 177289, 194446, 261268, 280364, 317254, 354578, 388892, 430559, 490637, 634508, 680561, 709156, 861118, 981274, 1110389, 1241023, 1361122, 1722236, 1962548, 2220778, 2482046, 2722244, 3013913, 4441556, 4964092, 6027826, 12055652, 21097391, 42194782, 84389564]

約数ペア:

[(1, 84389564), (2, 42194782), (4, 21097391), (7, 12055652), (14, 6027826), (17, 4964092), (19, 4441556), (28, 3013913), (31, 2722244), (34, 2482046), (38, 2220778), (43, 1962548), (49, 1722236), (62, 1361122), (68, 1241023), (76, 1110389), (86, 981274), (98, 861118), (119, 709156), (124, 680561), (133, 634508), (172, 490637), (196, 430559), (217, 388892), (238, 354578), (266, 317254), (301, 280364), (323, 261268), (434, 194446), (476, 177289), (527, 160132), (532, 158627), (589, 143276), (602, 140182), (646, 130634), (731, 115444), (817, 103292), (833, 101308), (868, 97223), (931, 90644), (1054, 80066), (1178, 71638), (1204, 70091), (1292, 65317), (1333, 63308), (1462, 57722), (1519, 55556), (1634, 51646), (1666, 50654), (1862, 45322), (2107, 40052), (2108, 40033), (2261, 37324), (2356, 35819), (2666, 31654), (2924, 28861), (3038, 27778), (3268, 25823), (3332, 25327), (3689, 22876), (3724, 22661), (4123, 20468), (4214, 20026), (4522, 18662), (5117, 16492), (5332, 15827), (5719, 14756), (6076, 13889), (7378, 11438), (8246, 10234), (8428, 10013), (9044, 9331)]