9975795836

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1\times {\mathrm{1279}}^1$

素因数の和:1794

約数の個数: 48

約数和(自身を含む): 18062499840

約数和(自身を除く): 8086704004

約数列:

[1, 2, 4, 43, 86, 137, 172, 274, 331, 548, 662, 1279, 1324, 2558, 5116, 5891, 11782, 14233, 23564, 28466, 45347, 54997, 56932, 90694, 109994, 175223, 181388, 219988, 350446, 423349, 700892, 846698, 1693396, 1949921, 3899842, 7534589, 7799684, 15069178, 18204007, 30138356, 36408014, 57998813, 72816028, 115997626, 231995252, 2493948959, 4987897918, 9975795836]

約数ペア:

[(1, 9975795836), (2, 4987897918), (4, 2493948959), (43, 231995252), (86, 115997626), (137, 72816028), (172, 57998813), (274, 36408014), (331, 30138356), (548, 18204007), (662, 15069178), (1279, 7799684), (1324, 7534589), (2558, 3899842), (5116, 1949921), (5891, 1693396), (11782, 846698), (14233, 700892), (23564, 423349), (28466, 350446), (45347, 219988), (54997, 181388), (56932, 175223), (90694, 109994)]