68235856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1307}}^1$

素因数の和:1579

約数の個数: 40

約数和(自身を含む): 143053344

約数和(自身を除く): 74817488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 251, 502, 1004, 1307, 2008, 2614, 3263, 4016, 5228, 6526, 10456, 13052, 16991, 20912, 26104, 33982, 52208, 67964, 135928, 271856, 328057, 656114, 1312228, 2624456, 4264741, 5248912, 8529482, 17058964, 34117928, 68235856]

約数ペア:

[(1, 68235856), (2, 34117928), (4, 17058964), (8, 8529482), (13, 5248912), (16, 4264741), (26, 2624456), (52, 1312228), (104, 656114), (208, 328057), (251, 271856), (502, 135928), (1004, 67964), (1307, 52208), (2008, 33982), (2614, 26104), (3263, 20912), (4016, 16991), (5228, 13052), (6526, 10456)]