66741808

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9769}}^1$

素因数の和:9845

約数の個数: 40

約数和(自身を含む): 150223520

約数和(自身を除く): 83481712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 9769, 19538, 39076, 68383, 78152, 136766, 156304, 273532, 547064, 595909, 1094128, 1191818, 2383636, 4171363, 4767272, 8342726, 9534544, 16685452, 33370904, 66741808]

約数ペア:

[(1, 66741808), (2, 33370904), (4, 16685452), (7, 9534544), (8, 8342726), (14, 4767272), (16, 4171363), (28, 2383636), (56, 1191818), (61, 1094128), (112, 595909), (122, 547064), (244, 273532), (427, 156304), (488, 136766), (854, 78152), (976, 68383), (1708, 39076), (3416, 19538), (6832, 9769)]