42728784

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:553

約数の個数: 120

約数和(自身を含む): 132143328

約数和(自身を除く): 89414544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 49, 56, 74, 84, 98, 111, 112, 147, 148, 168, 196, 222, 259, 294, 296, 336, 392, 444, 491, 518, 588, 592, 777, 784, 888, 982, 1036, 1176, 1473, 1554, 1776, 1813, 1964, 2072, 2352, 2946, 3108, 3437, 3626, 3928, 4144, 5439, 5892, 6216, 6874, 7252, 7856, 10311, 10878, 11784, 12432, 13748, 14504, 18167, 20622, 21756, 23568, 24059, 27496, 29008, 36334, 41244, 43512, 48118, 54501, 54992, 72177, 72668, 82488, 87024, 96236, 109002, 127169, 144354, 145336, 164976, 192472, 218004, 254338, 288708, 290672, 381507, 384944, 436008, 508676, 577416, 763014, 872016, 890183, 1017352, 1154832, 1526028, 1780366, 2034704, 2670549, 3052056, 3560732, 5341098, 6104112, 7121464, 10682196, 14242928, 21364392, 42728784]

約数ペア:

[(1, 42728784), (2, 21364392), (3, 14242928), (4, 10682196), (6, 7121464), (7, 6104112), (8, 5341098), (12, 3560732), (14, 3052056), (16, 2670549), (21, 2034704), (24, 1780366), (28, 1526028), (37, 1154832), (42, 1017352), (48, 890183), (49, 872016), (56, 763014), (74, 577416), (84, 508676), (98, 436008), (111, 384944), (112, 381507), (147, 290672), (148, 288708), (168, 254338), (196, 218004), (222, 192472), (259, 164976), (294, 145336), (296, 144354), (336, 127169), (392, 109002), (444, 96236), (491, 87024), (518, 82488), (588, 72668), (592, 72177), (777, 54992), (784, 54501), (888, 48118), (982, 43512), (1036, 41244), (1176, 36334), (1473, 29008), (1554, 27496), (1776, 24059), (1813, 23568), (1964, 21756), (2072, 20622), (2352, 18167), (2946, 14504), (3108, 13748), (3437, 12432), (3626, 11784), (3928, 10878), (4144, 10311), (5439, 7856), (5892, 7252), (6216, 6874)]