71840804

素因数分解:

$2^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{5953}}^1$

素因数の和:6395

約数の個数: 24

約数和(自身を含む): 144039168

約数和(自身を除く): 72198364

約数列:

[1, 2, 4, 7, 14, 28, 431, 862, 1724, 3017, 5953, 6034, 11906, 12068, 23812, 41671, 83342, 166684, 2565743, 5131486, 10262972, 17960201, 35920402, 71840804]

約数ペア:

[(1, 71840804), (2, 35920402), (4, 17960201), (7, 10262972), (14, 5131486), (28, 2565743), (431, 166684), (862, 83342), (1724, 41671), (3017, 23812), (5953, 12068), (6034, 11906)]