87236368

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{56209}}^1$

素因数の和:56314

約数の個数: 20

約数和(自身を含む): 170765980

約数和(自身を除く): 83529612

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 56209, 112418, 224836, 449672, 899344, 5452273, 10904546, 21809092, 43618184, 87236368]

約数ペア:

[(1, 87236368), (2, 43618184), (4, 21809092), (8, 10904546), (16, 5452273), (97, 899344), (194, 449672), (388, 224836), (776, 112418), (1552, 56209)]