72172218

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{739}}^1$

素因数の和:1182

約数の個数: 32

約数和(自身を含む): 148438080

約数和(自身を除く): 76265862

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 397, 739, 794, 1191, 1478, 2217, 2382, 4434, 16277, 30299, 32554, 48831, 60598, 90897, 97662, 181794, 293383, 586766, 880149, 1760298, 12028703, 24057406, 36086109, 72172218]

約数ペア:

[(1, 72172218), (2, 36086109), (3, 24057406), (6, 12028703), (41, 1760298), (82, 880149), (123, 586766), (246, 293383), (397, 181794), (739, 97662), (794, 90897), (1191, 60598), (1478, 48831), (2217, 32554), (2382, 30299), (4434, 16277)]