89898644

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{281}}^1\times {\mathrm{661}}^1$

素因数の和:968

約数の個数: 36

約数和(自身を含む): 173802804

約数和(自身を除く): 83904160

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 281, 484, 562, 661, 1124, 1322, 2644, 3091, 6182, 7271, 12364, 14542, 29084, 34001, 68002, 79981, 136004, 159962, 185741, 319924, 371482, 742964, 2043151, 4086302, 8172604, 22474661, 44949322, 89898644]

約数ペア:

[(1, 89898644), (2, 44949322), (4, 22474661), (11, 8172604), (22, 4086302), (44, 2043151), (121, 742964), (242, 371482), (281, 319924), (484, 185741), (562, 159962), (661, 136004), (1124, 79981), (1322, 68002), (2644, 34001), (3091, 29084), (6182, 14542), (7271, 12364)]