81084468

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{217969}}^1$

素因数の和:218007

約数の個数: 24

約数和(自身を含む): 195301120

約数和(自身を除く): 114216652

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 217969, 435938, 653907, 871876, 1307814, 2615628, 6757039, 13514078, 20271117, 27028156, 40542234, 81084468]

約数ペア:

[(1, 81084468), (2, 40542234), (3, 27028156), (4, 20271117), (6, 13514078), (12, 6757039), (31, 2615628), (62, 1307814), (93, 871876), (124, 653907), (186, 435938), (372, 217969)]