81392144

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{34141}}^1$

素因数の和:34298

約数の個数: 20

約数和(自身を含む): 158760300

約数和(自身を除く): 77368156

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 34141, 68282, 136564, 273128, 546256, 5087009, 10174018, 20348036, 40696072, 81392144]

約数ペア:

[(1, 81392144), (2, 40696072), (4, 20348036), (8, 10174018), (16, 5087009), (149, 546256), (298, 273128), (596, 136564), (1192, 68282), (2384, 34141)]