90011454

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{31189}}^1$

素因数の和:31244

約数の個数: 32

約数和(自身を含む): 199116960

約数和(自身を除く): 109105506

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 31189, 62378, 93567, 187134, 405457, 810914, 1153993, 1216371, 2307986, 2432742, 3461979, 6923958, 15001909, 30003818, 45005727, 90011454]

約数ペア:

[(1, 90011454), (2, 45005727), (3, 30003818), (6, 15001909), (13, 6923958), (26, 3461979), (37, 2432742), (39, 2307986), (74, 1216371), (78, 1153993), (111, 810914), (222, 405457), (481, 187134), (962, 93567), (1443, 62378), (2886, 31189)]