81653412

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{3347}}^1$

素因数の和:3480

約数の個数: 48

約数和(自身を含む): 202487040

約数和(自身を除く): 120833628

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 107, 114, 214, 228, 321, 428, 642, 1284, 2033, 3347, 4066, 6099, 6694, 8132, 10041, 12198, 13388, 20082, 24396, 40164, 63593, 127186, 190779, 254372, 358129, 381558, 716258, 763116, 1074387, 1432516, 2148774, 4297548, 6804451, 13608902, 20413353, 27217804, 40826706, 81653412]

約数ペア:

[(1, 81653412), (2, 40826706), (3, 27217804), (4, 20413353), (6, 13608902), (12, 6804451), (19, 4297548), (38, 2148774), (57, 1432516), (76, 1074387), (107, 763116), (114, 716258), (214, 381558), (228, 358129), (321, 254372), (428, 190779), (642, 127186), (1284, 63593), (2033, 40164), (3347, 24396), (4066, 20082), (6099, 13388), (6694, 12198), (8132, 10041)]