42051906

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1619}}^1$

素因数の和:1680

約数の個数: 64

約数和(自身を含む): 103420800

約数和(自身を除く): 61368894

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 54, 74, 78, 111, 117, 222, 234, 333, 351, 481, 666, 702, 962, 999, 1443, 1619, 1998, 2886, 3238, 4329, 4857, 8658, 9714, 12987, 14571, 21047, 25974, 29142, 42094, 43713, 59903, 63141, 87426, 119806, 126282, 179709, 189423, 359418, 378846, 539127, 568269, 778739, 1078254, 1136538, 1557478, 1617381, 2336217, 3234762, 4672434, 7008651, 14017302, 21025953, 42051906]

約数ペア:

[(1, 42051906), (2, 21025953), (3, 14017302), (6, 7008651), (9, 4672434), (13, 3234762), (18, 2336217), (26, 1617381), (27, 1557478), (37, 1136538), (39, 1078254), (54, 778739), (74, 568269), (78, 539127), (111, 378846), (117, 359418), (222, 189423), (234, 179709), (333, 126282), (351, 119806), (481, 87426), (666, 63141), (702, 59903), (962, 43713), (999, 42094), (1443, 29142), (1619, 25974), (1998, 21047), (2886, 14571), (3238, 12987), (4329, 9714), (4857, 8658)]