77973388

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{1867}}^1$

素因数の和:2121

約数の個数: 24

約数和(自身を含む): 139808592

約数和(自身を除く): 61835204

約数列:

[1, 2, 4, 53, 106, 197, 212, 394, 788, 1867, 3734, 7468, 10441, 20882, 41764, 98951, 197902, 367799, 395804, 735598, 1471196, 19493347, 38986694, 77973388]

約数ペア:

[(1, 77973388), (2, 38986694), (4, 19493347), (53, 1471196), (106, 735598), (197, 395804), (212, 367799), (394, 197902), (788, 98951), (1867, 41764), (3734, 20882), (7468, 10441)]