64760228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{3137}}^1$

素因数の和:3551

約数の個数: 24

約数和(自身を含む): 122394552

約数和(自身を除く): 57634324

約数列:

[1, 2, 4, 13, 26, 52, 397, 794, 1588, 3137, 5161, 6274, 10322, 12548, 20644, 40781, 81562, 163124, 1245389, 2490778, 4981556, 16190057, 32380114, 64760228]

約数ペア:

[(1, 64760228), (2, 32380114), (4, 16190057), (13, 4981556), (26, 2490778), (52, 1245389), (397, 163124), (794, 81562), (1588, 40781), (3137, 20644), (5161, 12548), (6274, 10322)]