42790356

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:376

約数の個数: 144

約数和(自身を含む): 135349760

約数和(自身を除く): 92559404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 81, 84, 108, 114, 126, 133, 162, 171, 189, 228, 243, 252, 266, 324, 331, 342, 378, 399, 486, 513, 532, 567, 662, 684, 756, 798, 972, 993, 1026, 1134, 1197, 1324, 1539, 1596, 1701, 1986, 2052, 2268, 2317, 2394, 2979, 3078, 3402, 3591, 3972, 4617, 4634, 4788, 5958, 6156, 6289, 6804, 6951, 7182, 8937, 9234, 9268, 10773, 11916, 12578, 13902, 14364, 17874, 18468, 18867, 20853, 21546, 25156, 26811, 27804, 32319, 35748, 37734, 41706, 43092, 44023, 53622, 56601, 62559, 64638, 75468, 80433, 83412, 88046, 107244, 113202, 125118, 129276, 132069, 160866, 169803, 176092, 187677, 226404, 250236, 264138, 321732, 339606, 375354, 396207, 509409, 528276, 563031, 679212, 750708, 792414, 1018818, 1126062, 1188621, 1528227, 1584828, 2037636, 2252124, 2377242, 3056454, 3565863, 4754484, 6112908, 7131726, 10697589, 14263452, 21395178, 42790356]

約数ペア:

[(1, 42790356), (2, 21395178), (3, 14263452), (4, 10697589), (6, 7131726), (7, 6112908), (9, 4754484), (12, 3565863), (14, 3056454), (18, 2377242), (19, 2252124), (21, 2037636), (27, 1584828), (28, 1528227), (36, 1188621), (38, 1126062), (42, 1018818), (54, 792414), (57, 750708), (63, 679212), (76, 563031), (81, 528276), (84, 509409), (108, 396207), (114, 375354), (126, 339606), (133, 321732), (162, 264138), (171, 250236), (189, 226404), (228, 187677), (243, 176092), (252, 169803), (266, 160866), (324, 132069), (331, 129276), (342, 125118), (378, 113202), (399, 107244), (486, 88046), (513, 83412), (532, 80433), (567, 75468), (662, 64638), (684, 62559), (756, 56601), (798, 53622), (972, 44023), (993, 43092), (1026, 41706), (1134, 37734), (1197, 35748), (1324, 32319), (1539, 27804), (1596, 26811), (1701, 25156), (1986, 21546), (2052, 20853), (2268, 18867), (2317, 18468), (2394, 17874), (2979, 14364), (3078, 13902), (3402, 12578), (3591, 11916), (3972, 10773), (4617, 9268), (4634, 9234), (4788, 8937), (5958, 7182), (6156, 6951), (6289, 6804)]