90675438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{20177}}^1$

素因数の和:20296

約数の個数: 32

約数和(自身を含む): 209205504

約数和(自身を除く): 118530066

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 4494, 20177, 40354, 60531, 121062, 141239, 282478, 423717, 847434, 2158939, 4317878, 6476817, 12953634, 15112573, 30225146, 45337719, 90675438]

約数ペア:

[(1, 90675438), (2, 45337719), (3, 30225146), (6, 15112573), (7, 12953634), (14, 6476817), (21, 4317878), (42, 2158939), (107, 847434), (214, 423717), (321, 282478), (642, 141239), (749, 121062), (1498, 60531), (2247, 40354), (4494, 20177)]