90130638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{3491}}^1$

素因数の和:3840

約数の個数: 32

約数和(自身を含む): 194769792

約数和(自身を除く): 104639154

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 331, 662, 993, 1986, 3491, 4303, 6982, 8606, 10473, 12909, 20946, 25818, 45383, 90766, 136149, 272298, 1155521, 2311042, 3466563, 6933126, 15021773, 30043546, 45065319, 90130638]

約数ペア:

[(1, 90130638), (2, 45065319), (3, 30043546), (6, 15021773), (13, 6933126), (26, 3466563), (39, 2311042), (78, 1155521), (331, 272298), (662, 136149), (993, 90766), (1986, 45383), (3491, 25818), (4303, 20946), (6982, 12909), (8606, 10473)]