66965864

素因数分解:

$2^3\times 7^1\times {\mathrm{823}}^1\times {\mathrm{1453}}^1$

素因数の和:2289

約数の個数: 32

約数和(自身を含む): 143771520

約数和(自身を除く): 76805656

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 823, 1453, 1646, 2906, 3292, 5761, 5812, 6584, 10171, 11522, 11624, 20342, 23044, 40684, 46088, 81368, 1195819, 2391638, 4783276, 8370733, 9566552, 16741466, 33482932, 66965864]

約数ペア:

[(1, 66965864), (2, 33482932), (4, 16741466), (7, 9566552), (8, 8370733), (14, 4783276), (28, 2391638), (56, 1195819), (823, 81368), (1453, 46088), (1646, 40684), (2906, 23044), (3292, 20342), (5761, 11624), (5812, 11522), (6584, 10171)]