90289888

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1709}}^1$

素因数の和:1859

約数の個数: 48

約数和(自身を含む): 193052160

約数和(自身を除く): 102762272

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 127, 208, 254, 416, 508, 1016, 1651, 1709, 2032, 3302, 3418, 4064, 6604, 6836, 13208, 13672, 22217, 26416, 27344, 44434, 52832, 54688, 88868, 177736, 217043, 355472, 434086, 710944, 868172, 1736344, 2821559, 3472688, 5643118, 6945376, 11286236, 22572472, 45144944, 90289888]

約数ペア:

[(1, 90289888), (2, 45144944), (4, 22572472), (8, 11286236), (13, 6945376), (16, 5643118), (26, 3472688), (32, 2821559), (52, 1736344), (104, 868172), (127, 710944), (208, 434086), (254, 355472), (416, 217043), (508, 177736), (1016, 88868), (1651, 54688), (1709, 52832), (2032, 44434), (3302, 27344), (3418, 26416), (4064, 22217), (6604, 13672), (6836, 13208)]