81337966076

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{1601}}^1\times {\mathrm{178889}}^1$

素因数の和:180565

約数の個数: 24

約数和(自身を含む): 144437217120

約数和(自身を除く): 63099251044

約数列:

[1, 2, 4, 71, 142, 284, 1601, 3202, 6404, 113671, 178889, 227342, 357778, 454684, 715556, 12701119, 25402238, 50804476, 286401289, 572802578, 1145605156, 20334491519, 40668983038, 81337966076]

約数ペア:

[(1, 81337966076), (2, 40668983038), (4, 20334491519), (71, 1145605156), (142, 572802578), (284, 286401289), (1601, 50804476), (3202, 25402238), (6404, 12701119), (113671, 715556), (178889, 454684), (227342, 357778)]