74221780321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{653}}^1\times {\mathrm{3919}}^1$

素因数の和:4705

約数の個数: 32

約数和(自身を含む): 84416855040

約数和(自身を除く): 10195074719

約数列:

[1, 13, 23, 97, 299, 653, 1261, 2231, 3919, 8489, 15019, 29003, 50947, 63341, 90137, 195247, 380143, 823433, 1171781, 1456843, 2559107, 4941859, 8743289, 18938959, 33268391, 58859461, 113662757, 248233379, 765172993, 3227033927, 5709367717, 74221780321]

約数ペア:

[(1, 74221780321), (13, 5709367717), (23, 3227033927), (97, 765172993), (299, 248233379), (653, 113662757), (1261, 58859461), (2231, 33268391), (3919, 18938959), (8489, 8743289), (15019, 4941859), (29003, 2559107), (50947, 1456843), (63341, 1171781), (90137, 823433), (195247, 380143)]