71056648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1721}}^1$

素因数の和:2137

約数の個数: 32

約数和(自身を含む): 143924760

約数和(自身を除く): 72868112

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 397, 794, 1588, 1721, 3176, 3442, 5161, 6884, 10322, 13768, 20644, 22373, 41288, 44746, 89492, 178984, 683237, 1366474, 2732948, 5465896, 8882081, 17764162, 35528324, 71056648]

約数ペア:

[(1, 71056648), (2, 35528324), (4, 17764162), (8, 8882081), (13, 5465896), (26, 2732948), (52, 1366474), (104, 683237), (397, 178984), (794, 89492), (1588, 44746), (1721, 41288), (3176, 22373), (3442, 20644), (5161, 13768), (6884, 10322)]