31293468

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{9767}}^1$

素因数の和:9866

約数の個数: 36

約数和(自身を含む): 79999920

約数和(自身を除く): 48706452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 9767, 19534, 29301, 39068, 58602, 87903, 117204, 175806, 351612, 869263, 1738526, 2607789, 3477052, 5215578, 7823367, 10431156, 15646734, 31293468]

約数ペア:

[(1, 31293468), (2, 15646734), (3, 10431156), (4, 7823367), (6, 5215578), (9, 3477052), (12, 2607789), (18, 1738526), (36, 869263), (89, 351612), (178, 175806), (267, 117204), (356, 87903), (534, 58602), (801, 39068), (1068, 29301), (1602, 19534), (3204, 9767)]