66905776

素因数分解:

$2^4\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1399}}^1$

素因数の和:1482

約数の個数: 60

約数和(自身を含む): 153375600

約数和(自身を除く): 86469824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 61, 98, 112, 122, 196, 244, 392, 427, 488, 784, 854, 976, 1399, 1708, 2798, 2989, 3416, 5596, 5978, 6832, 9793, 11192, 11956, 19586, 22384, 23912, 39172, 47824, 68551, 78344, 85339, 137102, 156688, 170678, 274204, 341356, 548408, 597373, 682712, 1096816, 1194746, 1365424, 2389492, 4181611, 4778984, 8363222, 9557968, 16726444, 33452888, 66905776]

約数ペア:

[(1, 66905776), (2, 33452888), (4, 16726444), (7, 9557968), (8, 8363222), (14, 4778984), (16, 4181611), (28, 2389492), (49, 1365424), (56, 1194746), (61, 1096816), (98, 682712), (112, 597373), (122, 548408), (196, 341356), (244, 274204), (392, 170678), (427, 156688), (488, 137102), (784, 85339), (854, 78344), (976, 68551), (1399, 47824), (1708, 39172), (2798, 23912), (2989, 22384), (3416, 19586), (5596, 11956), (5978, 11192), (6832, 9793)]