81472072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{40253}}^1$

素因数の和:40293

約数の個数: 32

約数和(自身を含む): 173897280

約数和(自身を除く): 92425208

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 40253, 80506, 161012, 322024, 442783, 885566, 925819, 1771132, 1851638, 3542264, 3703276, 7406552, 10184009, 20368018, 40736036, 81472072]

約数ペア:

[(1, 81472072), (2, 40736036), (4, 20368018), (8, 10184009), (11, 7406552), (22, 3703276), (23, 3542264), (44, 1851638), (46, 1771132), (88, 925819), (92, 885566), (184, 442783), (253, 322024), (506, 161012), (1012, 80506), (2024, 40253)]