90204374

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{761}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 150546816

約数和(自身を除く): 60342442

約数列:

[1, 2, 13, 26, 47, 94, 97, 194, 611, 761, 1222, 1261, 1522, 2522, 4559, 9118, 9893, 19786, 35767, 59267, 71534, 73817, 118534, 147634, 464971, 929942, 959621, 1919242, 3469399, 6938798, 45102187, 90204374]

約数ペア:

[(1, 90204374), (2, 45102187), (13, 6938798), (26, 3469399), (47, 1919242), (94, 959621), (97, 929942), (194, 464971), (611, 147634), (761, 118534), (1222, 73817), (1261, 71534), (1522, 59267), (2522, 35767), (4559, 19786), (9118, 9893)]