90085864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{1033}}^1$

素因数の和:2041

約数の個数: 32

約数和(自身を含む): 184631040

約数和(自身を除く): 94545176

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 991, 1033, 1982, 2066, 3964, 4132, 7928, 8264, 10901, 11363, 21802, 22726, 43604, 45452, 87208, 90904, 1023703, 2047406, 4094812, 8189624, 11260733, 22521466, 45042932, 90085864]

約数ペア:

[(1, 90085864), (2, 45042932), (4, 22521466), (8, 11260733), (11, 8189624), (22, 4094812), (44, 2047406), (88, 1023703), (991, 90904), (1033, 87208), (1982, 45452), (2066, 43604), (3964, 22726), (4132, 21802), (7928, 11363), (8264, 10901)]