90142938

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{56269}}^1$

素因数の和:56366

約数の個数: 24

約数和(自身を含む): 197507700

約数和(自身を除く): 107364762

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 56269, 112538, 168807, 337614, 506421, 1012842, 5007941, 10015882, 15023823, 30047646, 45071469, 90142938]

約数ペア:

[(1, 90142938), (2, 45071469), (3, 30047646), (6, 15023823), (9, 10015882), (18, 5007941), (89, 1012842), (178, 506421), (267, 337614), (534, 168807), (801, 112538), (1602, 56269)]