42397398

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 104860800

約数和(自身を除く): 62463402

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 43, 54, 57, 62, 86, 93, 114, 129, 171, 186, 258, 279, 342, 387, 513, 558, 589, 774, 817, 837, 961, 1026, 1161, 1178, 1333, 1634, 1674, 1767, 1922, 2322, 2451, 2666, 2883, 3534, 3999, 4902, 5301, 5766, 7353, 7998, 8649, 10602, 11997, 14706, 15903, 17298, 18259, 22059, 23994, 25327, 25947, 31806, 35991, 36518, 41323, 44118, 50654, 51894, 54777, 71982, 75981, 82646, 109554, 123969, 151962, 164331, 227943, 247938, 328662, 371907, 455886, 492993, 683829, 743814, 785137, 985986, 1115721, 1367658, 1570274, 2231442, 2355411, 4710822, 7066233, 14132466, 21198699, 42397398]

約数ペア:

[(1, 42397398), (2, 21198699), (3, 14132466), (6, 7066233), (9, 4710822), (18, 2355411), (19, 2231442), (27, 1570274), (31, 1367658), (38, 1115721), (43, 985986), (54, 785137), (57, 743814), (62, 683829), (86, 492993), (93, 455886), (114, 371907), (129, 328662), (171, 247938), (186, 227943), (258, 164331), (279, 151962), (342, 123969), (387, 109554), (513, 82646), (558, 75981), (589, 71982), (774, 54777), (817, 51894), (837, 50654), (961, 44118), (1026, 41323), (1161, 36518), (1178, 35991), (1333, 31806), (1634, 25947), (1674, 25327), (1767, 23994), (1922, 22059), (2322, 18259), (2451, 17298), (2666, 15903), (2883, 14706), (3534, 11997), (3999, 10602), (4902, 8649), (5301, 7998), (5766, 7353)]