64443670

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2053}}^1$

素因数の和:2176

約数の個数: 32

約数和(自身を含む): 120380832

約数和(自身を除く): 55937162

約数列:

[1, 2, 5, 10, 43, 73, 86, 146, 215, 365, 430, 730, 2053, 3139, 4106, 6278, 10265, 15695, 20530, 31390, 88279, 149869, 176558, 299738, 441395, 749345, 882790, 1498690, 6444367, 12888734, 32221835, 64443670]

約数ペア:

[(1, 64443670), (2, 32221835), (5, 12888734), (10, 6444367), (43, 1498690), (73, 882790), (86, 749345), (146, 441395), (215, 299738), (365, 176558), (430, 149869), (730, 88279), (2053, 31390), (3139, 20530), (4106, 15695), (6278, 10265)]