42812574

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 101606400

約数和(自身を除く): 58793826

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 71, 98, 142, 147, 213, 293, 294, 343, 426, 497, 586, 686, 879, 994, 1029, 1491, 1758, 2051, 2058, 2982, 3479, 4102, 6153, 6958, 10437, 12306, 14357, 20803, 20874, 24353, 28714, 41606, 43071, 48706, 62409, 73059, 86142, 100499, 124818, 145621, 146118, 200998, 291242, 301497, 436863, 602994, 873726, 1019347, 2038694, 3058041, 6116082, 7135429, 14270858, 21406287, 42812574]

約数ペア:

[(1, 42812574), (2, 21406287), (3, 14270858), (6, 7135429), (7, 6116082), (14, 3058041), (21, 2038694), (42, 1019347), (49, 873726), (71, 602994), (98, 436863), (142, 301497), (147, 291242), (213, 200998), (293, 146118), (294, 145621), (343, 124818), (426, 100499), (497, 86142), (586, 73059), (686, 62409), (879, 48706), (994, 43071), (1029, 41606), (1491, 28714), (1758, 24353), (2051, 20874), (2058, 20803), (2982, 14357), (3479, 12306), (4102, 10437), (6153, 6958)]