90509408

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{661}}^1$

素因数の和:1071

約数の個数: 48

約数和(自身を含む): 195184080

約数和(自身を除く): 104674672

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 389, 661, 778, 1322, 1556, 2644, 3112, 4279, 5288, 6224, 7271, 8558, 10576, 12448, 14542, 17116, 21152, 29084, 34232, 58168, 68464, 116336, 136928, 232672, 257129, 514258, 1028516, 2057032, 2828419, 4114064, 5656838, 8228128, 11313676, 22627352, 45254704, 90509408]

約数ペア:

[(1, 90509408), (2, 45254704), (4, 22627352), (8, 11313676), (11, 8228128), (16, 5656838), (22, 4114064), (32, 2828419), (44, 2057032), (88, 1028516), (176, 514258), (352, 257129), (389, 232672), (661, 136928), (778, 116336), (1322, 68464), (1556, 58168), (2644, 34232), (3112, 29084), (4279, 21152), (5288, 17116), (6224, 14542), (7271, 12448), (8558, 10576)]