42687788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2017}}^1$

素因数の和:2082

約数の個数: 48

約数和(自身を含む): 90180384

約数和(自身を除く): 47492596

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 143, 148, 286, 407, 481, 572, 814, 962, 1628, 1924, 2017, 4034, 5291, 8068, 10582, 21164, 22187, 26221, 44374, 52442, 74629, 88748, 104884, 149258, 288431, 298516, 576862, 820919, 970177, 1153724, 1641838, 1940354, 3283676, 3880708, 10671947, 21343894, 42687788]

約数ペア:

[(1, 42687788), (2, 21343894), (4, 10671947), (11, 3880708), (13, 3283676), (22, 1940354), (26, 1641838), (37, 1153724), (44, 970177), (52, 820919), (74, 576862), (143, 298516), (148, 288431), (286, 149258), (407, 104884), (481, 88748), (572, 74629), (814, 52442), (962, 44374), (1628, 26221), (1924, 22187), (2017, 21164), (4034, 10582), (5291, 8068)]