31927156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 61871040

約数和(自身を除く): 29943884

約数列:

[1, 2, 4, 17, 34, 43, 61, 68, 86, 122, 172, 179, 244, 358, 716, 731, 1037, 1462, 2074, 2623, 2924, 3043, 4148, 5246, 6086, 7697, 10492, 10919, 12172, 15394, 21838, 30788, 43676, 44591, 89182, 130849, 178364, 185623, 261698, 371246, 469517, 523396, 742492, 939034, 1878068, 7981789, 15963578, 31927156]

約数ペア:

[(1, 31927156), (2, 15963578), (4, 7981789), (17, 1878068), (34, 939034), (43, 742492), (61, 523396), (68, 469517), (86, 371246), (122, 261698), (172, 185623), (179, 178364), (244, 130849), (358, 89182), (716, 44591), (731, 43676), (1037, 30788), (1462, 21838), (2074, 15394), (2623, 12172), (2924, 10919), (3043, 10492), (4148, 7697), (5246, 6086)]