77994340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{4637}}^1$

素因数の和:4704

約数の個数: 36

約数和(自身を含む): 169667316

約数和(自身を除く): 91672976

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1682, 3364, 4205, 4637, 8410, 9274, 16820, 18548, 23185, 46370, 92740, 134473, 268946, 537892, 672365, 1344730, 2689460, 3899717, 7799434, 15598868, 19498585, 38997170, 77994340]

約数ペア:

[(1, 77994340), (2, 38997170), (4, 19498585), (5, 15598868), (10, 7799434), (20, 3899717), (29, 2689460), (58, 1344730), (116, 672365), (145, 537892), (290, 268946), (580, 134473), (841, 92740), (1682, 46370), (3364, 23185), (4205, 18548), (4637, 16820), (8410, 9274)]