66570032

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{68207}}^1$

素因数の和:68276

約数の個数: 20

約数和(自身を含む): 131095776

約数和(自身を除く): 64525744

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 68207, 136414, 272828, 545656, 1091312, 4160627, 8321254, 16642508, 33285016, 66570032]

約数ペア:

[(1, 66570032), (2, 33285016), (4, 16642508), (8, 8321254), (16, 4160627), (61, 1091312), (122, 545656), (244, 272828), (488, 136414), (976, 68207)]