68754868

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 161215488

約数和(自身を除く): 92460620

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 41, 52, 68, 82, 91, 119, 164, 182, 221, 238, 271, 287, 364, 442, 476, 533, 542, 574, 697, 884, 1066, 1084, 1148, 1394, 1547, 1897, 2132, 2788, 3094, 3523, 3731, 3794, 4607, 4879, 6188, 7046, 7462, 7588, 9061, 9214, 9758, 11111, 14092, 14924, 18122, 18428, 19516, 22222, 24661, 32249, 36244, 44444, 49322, 59891, 63427, 64498, 77777, 98644, 119782, 126854, 128996, 144443, 155554, 188887, 239564, 253708, 288886, 311108, 377774, 419237, 577772, 755548, 838474, 1011101, 1322209, 1676948, 2022202, 2455531, 2644418, 4044404, 4911062, 5288836, 9822124, 17188717, 34377434, 68754868]

約数ペア:

[(1, 68754868), (2, 34377434), (4, 17188717), (7, 9822124), (13, 5288836), (14, 4911062), (17, 4044404), (26, 2644418), (28, 2455531), (34, 2022202), (41, 1676948), (52, 1322209), (68, 1011101), (82, 838474), (91, 755548), (119, 577772), (164, 419237), (182, 377774), (221, 311108), (238, 288886), (271, 253708), (287, 239564), (364, 188887), (442, 155554), (476, 144443), (533, 128996), (542, 126854), (574, 119782), (697, 98644), (884, 77777), (1066, 64498), (1084, 63427), (1148, 59891), (1394, 49322), (1547, 44444), (1897, 36244), (2132, 32249), (2788, 24661), (3094, 22222), (3523, 19516), (3731, 18428), (3794, 18122), (4607, 14924), (4879, 14092), (6188, 11111), (7046, 9758), (7462, 9214), (7588, 9061)]