90243916

素因数分解:

$2^2\times 7^1\times {\mathrm{673}}^1\times {\mathrm{4789}}^1$

素因数の和:5473

約数の個数: 24

約数和(自身を含む): 180793760

約数和(自身を除く): 90549844

約数列:

[1, 2, 4, 7, 14, 28, 673, 1346, 2692, 4711, 4789, 9422, 9578, 18844, 19156, 33523, 67046, 134092, 3222997, 6445994, 12891988, 22560979, 45121958, 90243916]

約数ペア:

[(1, 90243916), (2, 45121958), (4, 22560979), (7, 12891988), (14, 6445994), (28, 3222997), (673, 134092), (1346, 67046), (2692, 33523), (4711, 19156), (4789, 18844), (9422, 9578)]