86917812

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 206599680

約数和(自身を除く): 119681868

約数列:

[1, 2, 3, 4, 6, 12, 107, 139, 214, 278, 321, 417, 428, 487, 556, 642, 834, 974, 1284, 1461, 1668, 1948, 2922, 5844, 14873, 29746, 44619, 52109, 59492, 67693, 89238, 104218, 135386, 156327, 178476, 203079, 208436, 270772, 312654, 406158, 625308, 812316, 7243151, 14486302, 21729453, 28972604, 43458906, 86917812]

約数ペア:

[(1, 86917812), (2, 43458906), (3, 28972604), (4, 21729453), (6, 14486302), (12, 7243151), (107, 812316), (139, 625308), (214, 406158), (278, 312654), (321, 270772), (417, 208436), (428, 203079), (487, 178476), (556, 156327), (642, 135386), (834, 104218), (974, 89238), (1284, 67693), (1461, 59492), (1668, 52109), (1948, 44619), (2922, 29746), (5844, 14873)]