80344188

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71993}}^1$

素因数の和:72034

約数の個数: 36

約数和(自身を含む): 209646528

約数和(自身を除く): 129302340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 71993, 143986, 215979, 287972, 431958, 647937, 863916, 1295874, 2231783, 2591748, 4463566, 6695349, 8927132, 13390698, 20086047, 26781396, 40172094, 80344188]

約数ペア:

[(1, 80344188), (2, 40172094), (3, 26781396), (4, 20086047), (6, 13390698), (9, 8927132), (12, 6695349), (18, 4463566), (31, 2591748), (36, 2231783), (62, 1295874), (93, 863916), (124, 647937), (186, 431958), (279, 287972), (372, 215979), (558, 143986), (1116, 71993)]