90106256

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1289}}^1$

素因数の和:1571

約数の個数: 40

約数和(自身を含む): 185713560

約数和(自身を除く): 95607304

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 257, 272, 514, 1028, 1289, 2056, 2578, 4112, 4369, 5156, 8738, 10312, 17476, 20624, 21913, 34952, 43826, 69904, 87652, 175304, 331273, 350608, 662546, 1325092, 2650184, 5300368, 5631641, 11263282, 22526564, 45053128, 90106256]

約数ペア:

[(1, 90106256), (2, 45053128), (4, 22526564), (8, 11263282), (16, 5631641), (17, 5300368), (34, 2650184), (68, 1325092), (136, 662546), (257, 350608), (272, 331273), (514, 175304), (1028, 87652), (1289, 69904), (2056, 43826), (2578, 34952), (4112, 21913), (4369, 20624), (5156, 17476), (8738, 10312)]