69894286

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2819}}^1$

素因数の和:2869

約数の個数: 48

約数和(自身を含む): 138879360

約数和(自身を除く): 68985074

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 77, 98, 154, 161, 253, 322, 506, 539, 1078, 1127, 1771, 2254, 2819, 3542, 5638, 12397, 19733, 24794, 31009, 39466, 62018, 64837, 129674, 138131, 217063, 276262, 434126, 453859, 713207, 907718, 1426414, 1519441, 3038882, 3177013, 4992449, 6354026, 9984898, 34947143, 69894286]

約数ペア:

[(1, 69894286), (2, 34947143), (7, 9984898), (11, 6354026), (14, 4992449), (22, 3177013), (23, 3038882), (46, 1519441), (49, 1426414), (77, 907718), (98, 713207), (154, 453859), (161, 434126), (253, 276262), (322, 217063), (506, 138131), (539, 129674), (1078, 64837), (1127, 62018), (1771, 39466), (2254, 31009), (2819, 24794), (3542, 19733), (5638, 12397)]