90426904

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{509}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 173502000

約数和(自身を除く): 83075096

約数列:

[1, 2, 4, 8, 53, 106, 212, 419, 424, 509, 838, 1018, 1676, 2036, 3352, 4072, 22207, 26977, 44414, 53954, 88828, 107908, 177656, 213271, 215816, 426542, 853084, 1706168, 11303363, 22606726, 45213452, 90426904]

約数ペア:

[(1, 90426904), (2, 45213452), (4, 22606726), (8, 11303363), (53, 1706168), (106, 853084), (212, 426542), (419, 215816), (424, 213271), (509, 177656), (838, 107908), (1018, 88828), (1676, 53954), (2036, 44414), (3352, 26977), (4072, 22207)]