89919628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{17659}}^1$

素因数の和:17749

約数の個数: 24

約数和(自身を含む): 168123200

約数和(自身を除く): 78203572

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 5092, 17659, 35318, 70636, 335521, 671042, 1183153, 1342084, 2366306, 4732612, 22479907, 44959814, 89919628]

約数ペア:

[(1, 89919628), (2, 44959814), (4, 22479907), (19, 4732612), (38, 2366306), (67, 1342084), (76, 1183153), (134, 671042), (268, 335521), (1273, 70636), (2546, 35318), (5092, 17659)]