90819804

素因数分解:

$2^2\times 3^1\times {\mathrm{421}}^1\times {\mathrm{17977}}^1$

素因数の和:18405

約数の個数: 24

約数和(自身を含む): 212428048

約数和(自身を除く): 121608244

約数列:

[1, 2, 3, 4, 6, 12, 421, 842, 1263, 1684, 2526, 5052, 17977, 35954, 53931, 71908, 107862, 215724, 7568317, 15136634, 22704951, 30273268, 45409902, 90819804]

約数ペア:

[(1, 90819804), (2, 45409902), (3, 30273268), (4, 22704951), (6, 15136634), (12, 7568317), (421, 215724), (842, 107862), (1263, 71908), (1684, 53931), (2526, 35954), (5052, 17977)]