81555828

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{3343}}^1$

素因数の和:3476

約数の個数: 48

約数和(自身を含む): 202245120

約数和(自身を除く): 120689292

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 107, 114, 214, 228, 321, 428, 642, 1284, 2033, 3343, 4066, 6099, 6686, 8132, 10029, 12198, 13372, 20058, 24396, 40116, 63517, 127034, 190551, 254068, 357701, 381102, 715402, 762204, 1073103, 1430804, 2146206, 4292412, 6796319, 13592638, 20388957, 27185276, 40777914, 81555828]

約数ペア:

[(1, 81555828), (2, 40777914), (3, 27185276), (4, 20388957), (6, 13592638), (12, 6796319), (19, 4292412), (38, 2146206), (57, 1430804), (76, 1073103), (107, 762204), (114, 715402), (214, 381102), (228, 357701), (321, 254068), (428, 190551), (642, 127034), (1284, 63517), (2033, 40116), (3343, 24396), (4066, 20058), (6099, 13372), (6686, 12198), (8132, 10029)]