16988112

素因数分解:

$2^4\times 3^2\times {\mathrm{117973}}^1$

素因数の和:117987

約数の個数: 30

約数和(自身を含む): 47543522

約数和(自身を除く): 30555410

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 117973, 235946, 353919, 471892, 707838, 943784, 1061757, 1415676, 1887568, 2123514, 2831352, 4247028, 5662704, 8494056, 16988112]

約数ペア:

[(1, 16988112), (2, 8494056), (3, 5662704), (4, 4247028), (6, 2831352), (8, 2123514), (9, 1887568), (12, 1415676), (16, 1061757), (18, 943784), (24, 707838), (36, 471892), (48, 353919), (72, 235946), (144, 117973)]