67700017

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 92454912

約数和(自身を除く): 24754895

約数列:

[1, 7, 11, 23, 43, 49, 77, 127, 161, 253, 301, 473, 539, 889, 989, 1127, 1397, 1771, 2107, 2921, 3311, 5461, 6223, 6923, 9779, 10879, 12397, 20447, 23177, 32131, 38227, 48461, 60071, 68453, 76153, 125603, 143129, 224917, 267589, 420497, 533071, 879221, 1381633, 1574419, 2943479, 6154547, 9671431, 67700017]

約数ペア:

[(1, 67700017), (7, 9671431), (11, 6154547), (23, 2943479), (43, 1574419), (49, 1381633), (77, 879221), (127, 533071), (161, 420497), (253, 267589), (301, 224917), (473, 143129), (539, 125603), (889, 76153), (989, 68453), (1127, 60071), (1397, 48461), (1771, 38227), (2107, 32131), (2921, 23177), (3311, 20447), (5461, 12397), (6223, 10879), (6923, 9779)]