31239468

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{66751}}^1$

素因数の和:66774

約数の個数: 36

約数和(自身を含む): 85042048

約数和(自身を除く): 53802580

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 66751, 133502, 200253, 267004, 400506, 600759, 801012, 867763, 1201518, 1735526, 2403036, 2603289, 3471052, 5206578, 7809867, 10413156, 15619734, 31239468]

約数ペア:

[(1, 31239468), (2, 15619734), (3, 10413156), (4, 7809867), (6, 5206578), (9, 3471052), (12, 2603289), (13, 2403036), (18, 1735526), (26, 1201518), (36, 867763), (39, 801012), (52, 600759), (78, 400506), (117, 267004), (156, 200253), (234, 133502), (468, 66751)]