42914172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^2$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 118183296

約数和(自身を除く): 75269124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 109, 129, 172, 218, 258, 301, 327, 436, 516, 602, 654, 763, 903, 1204, 1308, 1526, 1806, 2289, 3052, 3612, 4578, 4687, 9156, 9374, 11881, 14061, 18748, 23762, 28122, 32809, 35643, 47524, 56244, 65618, 71286, 83167, 98427, 131236, 142572, 166334, 196854, 249501, 332668, 393708, 499002, 510883, 998004, 1021766, 1532649, 2043532, 3065298, 3576181, 6130596, 7152362, 10728543, 14304724, 21457086, 42914172]

約数ペア:

[(1, 42914172), (2, 21457086), (3, 14304724), (4, 10728543), (6, 7152362), (7, 6130596), (12, 3576181), (14, 3065298), (21, 2043532), (28, 1532649), (42, 1021766), (43, 998004), (84, 510883), (86, 499002), (109, 393708), (129, 332668), (172, 249501), (218, 196854), (258, 166334), (301, 142572), (327, 131236), (436, 98427), (516, 83167), (602, 71286), (654, 65618), (763, 56244), (903, 47524), (1204, 35643), (1308, 32809), (1526, 28122), (1806, 23762), (2289, 18748), (3052, 14061), (3612, 11881), (4578, 9374), (4687, 9156)]