80181944

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{661}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 153716400

約数和(自身を除く): 73534456

約数列:

[1, 2, 4, 8, 59, 118, 236, 257, 472, 514, 661, 1028, 1322, 2056, 2644, 5288, 15163, 30326, 38999, 60652, 77998, 121304, 155996, 169877, 311992, 339754, 679508, 1359016, 10022743, 20045486, 40090972, 80181944]

約数ペア:

[(1, 80181944), (2, 40090972), (4, 20045486), (8, 10022743), (59, 1359016), (118, 679508), (236, 339754), (257, 311992), (472, 169877), (514, 155996), (661, 121304), (1028, 77998), (1322, 60652), (2056, 38999), (2644, 30326), (5288, 15163)]