87685988

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{6827}}^1$

素因数の和:6876

約数の個数: 36

約数和(自身を含む): 174933360

約数和(自身を除く): 87247372

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 494, 676, 988, 3211, 6422, 6827, 12844, 13654, 27308, 88751, 129713, 177502, 259426, 355004, 518852, 1153763, 1686269, 2307526, 3372538, 4615052, 6745076, 21921497, 43842994, 87685988]

約数ペア:

[(1, 87685988), (2, 43842994), (4, 21921497), (13, 6745076), (19, 4615052), (26, 3372538), (38, 2307526), (52, 1686269), (76, 1153763), (169, 518852), (247, 355004), (338, 259426), (494, 177502), (676, 129713), (988, 88751), (3211, 27308), (6422, 13654), (6827, 12844)]