66996310

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{743}}^1$

素因数の和:948

約数の個数: 32

約数和(自身を含む): 123420672

約数和(自身を除く): 56424362

約数列:

[1, 2, 5, 10, 71, 127, 142, 254, 355, 635, 710, 743, 1270, 1486, 3715, 7430, 9017, 18034, 45085, 52753, 90170, 94361, 105506, 188722, 263765, 471805, 527530, 943610, 6699631, 13399262, 33498155, 66996310]

約数ペア:

[(1, 66996310), (2, 33498155), (5, 13399262), (10, 6699631), (71, 943610), (127, 527530), (142, 471805), (254, 263765), (355, 188722), (635, 105506), (710, 94361), (743, 90170), (1270, 52753), (1486, 45085), (3715, 18034), (7430, 9017)]