69681656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{21401}}^1$

素因数の和:21455

約数の個数: 32

約数和(自身を含む): 146389680

約数和(自身を除く): 76708024

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 21401, 42802, 85604, 171208, 235411, 470822, 791837, 941644, 1583674, 1883288, 3167348, 6334696, 8710207, 17420414, 34840828, 69681656]

約数ペア:

[(1, 69681656), (2, 34840828), (4, 17420414), (8, 8710207), (11, 6334696), (22, 3167348), (37, 1883288), (44, 1583674), (74, 941644), (88, 791837), (148, 470822), (296, 235411), (407, 171208), (814, 85604), (1628, 42802), (3256, 21401)]