64403604

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{20101}}^1$

素因数の和:20200

約数の個数: 36

約数和(自身を含む): 164635380

約数和(自身を除く): 100231776

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 20101, 40202, 60303, 80404, 120606, 180909, 241212, 361818, 723636, 1788989, 3577978, 5366967, 7155956, 10733934, 16100901, 21467868, 32201802, 64403604]

約数ペア:

[(1, 64403604), (2, 32201802), (3, 21467868), (4, 16100901), (6, 10733934), (9, 7155956), (12, 5366967), (18, 3577978), (36, 1788989), (89, 723636), (178, 361818), (267, 241212), (356, 180909), (534, 120606), (801, 80404), (1068, 60303), (1602, 40202), (3204, 20101)]