87686284

素因数分解:

$2^2\times 7^2\times {\mathrm{631}}^1\times {\mathrm{709}}^1$

素因数の和:1358

約数の個数: 36

約数和(自身を含む): 179039280

約数和(自身を除く): 91352996

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 631, 709, 1262, 1418, 2524, 2836, 4417, 4963, 8834, 9926, 17668, 19852, 30919, 34741, 61838, 69482, 123676, 138964, 447379, 894758, 1789516, 3131653, 6263306, 12526612, 21921571, 43843142, 87686284]

約数ペア:

[(1, 87686284), (2, 43843142), (4, 21921571), (7, 12526612), (14, 6263306), (28, 3131653), (49, 1789516), (98, 894758), (196, 447379), (631, 138964), (709, 123676), (1262, 69482), (1418, 61838), (2524, 34741), (2836, 30919), (4417, 19852), (4963, 17668), (8834, 9926)]