64403784

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{21817}}^1$

素因数の和:21870

約数の個数: 48

約数和(自身を含む): 178689420

約数和(自身を除く): 114285636

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952, 21817, 43634, 65451, 87268, 130902, 174536, 196353, 261804, 392706, 523608, 785412, 894497, 1570824, 1788994, 2683491, 3577988, 5366982, 7155976, 8050473, 10733964, 16100946, 21467928, 32201892, 64403784]

約数ペア:

[(1, 64403784), (2, 32201892), (3, 21467928), (4, 16100946), (6, 10733964), (8, 8050473), (9, 7155976), (12, 5366982), (18, 3577988), (24, 2683491), (36, 1788994), (41, 1570824), (72, 894497), (82, 785412), (123, 523608), (164, 392706), (246, 261804), (328, 196353), (369, 174536), (492, 130902), (738, 87268), (984, 65451), (1476, 43634), (2952, 21817)]