90991072

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{9839}}^1$

素因数の和:9883

約数の個数: 36

約数和(自身を含む): 190315440

約数和(自身を除く): 99324368

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 289, 544, 578, 1156, 2312, 4624, 9248, 9839, 19678, 39356, 78712, 157424, 167263, 314848, 334526, 669052, 1338104, 2676208, 2843471, 5352416, 5686942, 11373884, 22747768, 45495536, 90991072]

約数ペア:

[(1, 90991072), (2, 45495536), (4, 22747768), (8, 11373884), (16, 5686942), (17, 5352416), (32, 2843471), (34, 2676208), (68, 1338104), (136, 669052), (272, 334526), (289, 314848), (544, 167263), (578, 157424), (1156, 78712), (2312, 39356), (4624, 19678), (9248, 9839)]