163696518

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{691}}^1$

素因数の和:850

約数の個数: 64

約数和(自身を含む): 376669440

約数和(自身を除く): 212972922

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 107, 123, 214, 246, 321, 369, 642, 691, 738, 963, 1107, 1382, 1926, 2073, 2214, 2889, 4146, 4387, 5778, 6219, 8774, 12438, 13161, 18657, 26322, 28331, 37314, 39483, 56662, 73937, 78966, 84993, 118449, 147874, 169986, 221811, 236898, 254979, 443622, 509958, 665433, 764937, 1330866, 1529874, 1996299, 3031417, 3992598, 6062834, 9094251, 18188502, 27282753, 54565506, 81848259, 163696518]

約数ペア:

[(1, 163696518), (2, 81848259), (3, 54565506), (6, 27282753), (9, 18188502), (18, 9094251), (27, 6062834), (41, 3992598), (54, 3031417), (82, 1996299), (107, 1529874), (123, 1330866), (214, 764937), (246, 665433), (321, 509958), (369, 443622), (642, 254979), (691, 236898), (738, 221811), (963, 169986), (1107, 147874), (1382, 118449), (1926, 84993), (2073, 78966), (2214, 73937), (2889, 56662), (4146, 39483), (4387, 37314), (5778, 28331), (6219, 26322), (8774, 18657), (12438, 13161)]