68450296

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 142490880

約数和(自身を除く): 74040584

約数列:

[1, 2, 4, 8, 17, 34, 37, 61, 68, 74, 122, 136, 148, 223, 244, 296, 446, 488, 629, 892, 1037, 1258, 1784, 2074, 2257, 2516, 3791, 4148, 4514, 5032, 7582, 8251, 8296, 9028, 13603, 15164, 16502, 18056, 27206, 30328, 33004, 38369, 54412, 66008, 76738, 108824, 140267, 153476, 231251, 280534, 306952, 462502, 503311, 561068, 925004, 1006622, 1122136, 1850008, 2013244, 4026488, 8556287, 17112574, 34225148, 68450296]

約数ペア:

[(1, 68450296), (2, 34225148), (4, 17112574), (8, 8556287), (17, 4026488), (34, 2013244), (37, 1850008), (61, 1122136), (68, 1006622), (74, 925004), (122, 561068), (136, 503311), (148, 462502), (223, 306952), (244, 280534), (296, 231251), (446, 153476), (488, 140267), (629, 108824), (892, 76738), (1037, 66008), (1258, 54412), (1784, 38369), (2074, 33004), (2257, 30328), (2516, 27206), (3791, 18056), (4148, 16502), (4514, 15164), (5032, 13603), (7582, 9028), (8251, 8296)]