64985172

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 189221760

約数和(自身を除く): 124236588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 37, 42, 49, 58, 74, 84, 87, 98, 103, 111, 116, 147, 148, 174, 196, 203, 206, 222, 259, 294, 309, 348, 406, 412, 444, 518, 588, 609, 618, 721, 777, 812, 1036, 1073, 1218, 1236, 1421, 1442, 1554, 1813, 2146, 2163, 2436, 2842, 2884, 2987, 3108, 3219, 3626, 3811, 4263, 4292, 4326, 5047, 5439, 5684, 5974, 6438, 7252, 7511, 7622, 8526, 8652, 8961, 10094, 10878, 11433, 11948, 12876, 15022, 15141, 15244, 17052, 17922, 20188, 20909, 21756, 22533, 22866, 26677, 30044, 30282, 35844, 41818, 45066, 45732, 52577, 53354, 60564, 62727, 80031, 83636, 90132, 105154, 106708, 110519, 125454, 146363, 157731, 160062, 186739, 210308, 221038, 250908, 292726, 315462, 320124, 331557, 373478, 439089, 442076, 560217, 585452, 630924, 663114, 746956, 773633, 878178, 1120434, 1326228, 1547266, 1756356, 2240868, 2320899, 3094532, 4641798, 5415431, 9283596, 10830862, 16246293, 21661724, 32492586, 64985172]

約数ペア:

[(1, 64985172), (2, 32492586), (3, 21661724), (4, 16246293), (6, 10830862), (7, 9283596), (12, 5415431), (14, 4641798), (21, 3094532), (28, 2320899), (29, 2240868), (37, 1756356), (42, 1547266), (49, 1326228), (58, 1120434), (74, 878178), (84, 773633), (87, 746956), (98, 663114), (103, 630924), (111, 585452), (116, 560217), (147, 442076), (148, 439089), (174, 373478), (196, 331557), (203, 320124), (206, 315462), (222, 292726), (259, 250908), (294, 221038), (309, 210308), (348, 186739), (406, 160062), (412, 157731), (444, 146363), (518, 125454), (588, 110519), (609, 106708), (618, 105154), (721, 90132), (777, 83636), (812, 80031), (1036, 62727), (1073, 60564), (1218, 53354), (1236, 52577), (1421, 45732), (1442, 45066), (1554, 41818), (1813, 35844), (2146, 30282), (2163, 30044), (2436, 26677), (2842, 22866), (2884, 22533), (2987, 21756), (3108, 20909), (3219, 20188), (3626, 17922), (3811, 17052), (4263, 15244), (4292, 15141), (4326, 15022), (5047, 12876), (5439, 11948), (5684, 11433), (5974, 10878), (6438, 10094), (7252, 8961), (7511, 8652), (7622, 8526)]