61564788

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{90007}}^1$

素因数の和:90036

約数の個数: 36

約数和(自身を含む): 163814560

約数和(自身を除く): 102249772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 90007, 180014, 270021, 360028, 540042, 810063, 1080084, 1620126, 1710133, 3240252, 3420266, 5130399, 6840532, 10260798, 15391197, 20521596, 30782394, 61564788]

約数ペア:

[(1, 61564788), (2, 30782394), (3, 20521596), (4, 15391197), (6, 10260798), (9, 6840532), (12, 5130399), (18, 3420266), (19, 3240252), (36, 1710133), (38, 1620126), (57, 1080084), (76, 810063), (114, 540042), (171, 360028), (228, 270021), (342, 180014), (684, 90007)]