80972584

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131449}}^1$

素因数の和:131473

約数の個数: 32

約数和(自身を含む): 189288000

約数和(自身を除く): 108315416

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 131449, 262898, 525796, 920143, 1051592, 1445939, 1840286, 2891878, 3680572, 5783756, 7361144, 10121573, 11567512, 20243146, 40486292, 80972584]

約数ペア:

[(1, 80972584), (2, 40486292), (4, 20243146), (7, 11567512), (8, 10121573), (11, 7361144), (14, 5783756), (22, 3680572), (28, 2891878), (44, 1840286), (56, 1445939), (77, 1051592), (88, 920143), (154, 525796), (308, 262898), (616, 131449)]