68047156

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 129153024

約数和(自身を除く): 61105868

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 103, 167, 172, 206, 334, 412, 668, 989, 1978, 2369, 3841, 3956, 4429, 4738, 7181, 7682, 8858, 9476, 14362, 15364, 17201, 17716, 28724, 34402, 68804, 101867, 165163, 203734, 330326, 395623, 407468, 660652, 739643, 791246, 1479286, 1582492, 2958572, 17011789, 34023578, 68047156]

約数ペア:

[(1, 68047156), (2, 34023578), (4, 17011789), (23, 2958572), (43, 1582492), (46, 1479286), (86, 791246), (92, 739643), (103, 660652), (167, 407468), (172, 395623), (206, 330326), (334, 203734), (412, 165163), (668, 101867), (989, 68804), (1978, 34402), (2369, 28724), (3841, 17716), (3956, 17201), (4429, 15364), (4738, 14362), (7181, 9476), (7682, 8858)]