164021628

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{204007}}^1$

素因数の和:204081

約数の個数: 24

約数和(自身を含む): 388431232

約数和(自身を除く): 224409604

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 204007, 408014, 612021, 816028, 1224042, 2448084, 13668469, 27336938, 41005407, 54673876, 82010814, 164021628]

約数ペア:

[(1, 164021628), (2, 82010814), (3, 54673876), (4, 41005407), (6, 27336938), (12, 13668469), (67, 2448084), (134, 1224042), (201, 816028), (268, 612021), (402, 408014), (804, 204007)]